Logan can't compliment for shit, so he just points out things nice things about Virgil instead.

Logan: you can be really intimidating sometimes

Virgil:

Virgil:

Virgil: thanks?

Logan, very proud of himself: your welcome!

And Virgil is just trash at compliments.

Virgil, randomly while blushing intensely : I like the thing you do when you take in oxygen.

Logan: breathing?

Virgil: *voice crack* YEs?