A = Aftercare (what they’re like after sex)

~ Optimus is always very careful with you after sex

~ If you both have sex at your place, you both occasionally take a warm bath together

~ Otherwise, the two of you just cuddle

B = Body part (their favorite body part of theirs and also their partner’s)

~ Optimus' favorite body part of his own is his hips

~ His favorite body part of yours is your hair because it's so soft

C = Cum (anything to do with cum, basically)

~ Optimus cums a lot, whether he's using his mass displacement or his holoform

~ He loves seeing his cum spilling out of your pussy

D = Dirty secret (pretty self explanatory, a dirty secret of theirs)

~ Optimus likes it when you tie him down and dom the hell out of him

E = Experience (how experienced are they? do they know what they’re doing?)

~ For someone who's been around for a long time Optimus has very little experience

~ Other than you, he's only been with Elita, but that was a long time ago

~ After some learning (in his holoform) Optimus knows how to please you in bed

F = Favorite position (this goes without saying)

~ Optimus' favorite position to fuck you in is the Missionary position; it's a good position to lovingly stare into your eyes

G = Goofy (are they more serious in the moment? Are they humorous? etc.)

~ Optimus is very serious during sex

H = Hair (how well groomed are they? Does the carpet match the drapes? etc.)

~ Optimus' holoform has some hair 'down there', but it appears to always be trimmed

I = Intimacy (how are they during the moment? The romantic aspect)

~ Optimus is always romantic during sex because it's his way of reminding you just how much he loves you

~ He usually plays soft romantic music or lights a few scented candles to set the mood

J = Jack off (masturbation headcanon)

~ Optimus only masturbates when he's super horny and you're not available or when he can't sleep

~ He'll sometimes use a Cybertronian sized vibrator when he wants something to fill his valve

K = Kink (one or more of their kinks)

~ Optimus has a bondage kink, as mentioned before

~ He has a breeding kink because just the thought of bringing new life into the world is a huge turn on for him

~ He loves making you overstimulated by using a toy or two

~ He also has a huge praise kink and loves it when you tell him how good he makes you feel

~ He has somewhat of a body worship kink

~ And somewhat of a size kink

~ Pegging is another kink he has (when he's using his mass displacement)

L = Location (favorite places to do the do)

~ Optimus prefers to have sex with you either in his berthroom at the Autobot base or in your bedroom at your home

~ Sometimes, he'll fuck you in the sleeper of his alt mode while he's using his holoform

M = Motivation (what turns them on, gets them going)

~ As I mentioned before, the thought of bringing new life into the world is a huge turn on for Optimus

~ If you casually tell him that you want him to put a baby in you or he knows that you're ovulating Optimus won't waste any time in carrying you to his berthroom or your bedroom (depending where the two of you are)

N = No (something they wouldn’t do, turn offs)

~ Optimus absolutely won't force himself on you if you're not in the mood and he won't do anything to hurt you or you're uncomfortable with

O = Oral (preference in giving or receiving, skill, etc.)

~ Optimus prefers giving oral, but he's fine with receiving

~ He does like seeing your lips wrapped around his holoform's cock

~ Optimus knows how to give pretty good oral, but only because you had to teach him what felt good for you

~ Sometimes, if he's super stressed or if the two of you are taking a shower together, you'll give him a blow job

P = Pace (are they fast and rough? slow and sensual? etc.)

~ Optimus prefers to set a slow, sensual pace while you both are making love to each other

~ However, if he's super turned on Optimus will fuck you faster, but not too roughly

Q = Quickie (their opinions on quickies, how often, etc.)

~ With Optimus, quickies never happen because he wants to take his time with you

R = Risk (are they game to experiment? Do they take risks? etc.)

~ Optimus is willing to try new things in the bedroom with you as long as you're comfortable with it

~ Optimus isn't willing to take risks, especially if someone might walk in on you both getting it on

S = Stamina (how many rounds can they go for? how long do they last?)

~ Optimus can go for one to three rounds, depending on how much time there is and how horny he is

~ He can last for about fifteen to thirty minutes each round because he's got a lot of stamina

T = Toys (do they own toys? do they use them? on a partner or themselves?)

~ Optimus has fluffy handcuffs, rope, a blindfold and one or two vibrators

~ He sometimes uses the human sized vibrators on your clit during sex to make you cum faster

~ He also found a way to get a strap on for you to use while he's mass displaced

~ Optimus does have a Cybertronian sized vibrator that he occasionally uses for his valve

U = Unfair (how much do they like to tease)

~ Optimus does like making you overstimulated, but not to the point where you're in pain

V = Volume (how loud they are, what sounds do they make, etc.)

~ Optimus is usually somewhat quiet during sex unless you're fucking him with the strap on and teasing his spike with a vibrator

~ He moans and groans during sex, but he whimpers when he's begging you to fuck him while he's tied down

W = Wild card (a random headcanon for the character)

~ Optimus doesn't get jealous very often, but when he does he takes you to his berthroom and reminds you who you belong to

X = X-ray (let’s see what’s going on under those clothes)

~ Optimus' spike is mostly red with a few blue and silver highlights and light blue biolights and is about six feet long (it's about seven and a half feet long after he upgrades to a bigger frame)

~ While mass displaced, his spike is only about nine or ten inches

~ His valve has red and blue outer lips and his anterior node is the same light blue as his biolights

~ His holoform's cock is quite girthy, is about nine inches long and has a somewhat thick vein running up the right side

Y = Yearning (how high is their sex drive?)

~ Optimus' libido is fairly high unless he's so stressed that he can't get it up

~ He makes sure that you both have sex at least two to three times every week

Z = Zzz (how quickly they fall asleep afterwards)

~ Optimus doesn't fall asleep too quickly after sex because he wants to make sure that you're not hurt and to cuddle with you