>>9358013Hug theory 101:
A hug may be classified in one of two categories, depending on its characteristics and intended purpose: friendly hugs, like the ones you do when you want to comfort a friend or when you're greeting someone you haven't seen in a long time, and romantic hugs, which are done with, as the name says, romantic intent.
All hugs performed on a member of the opposite sex are straight.
Friendly hugs performed on a member of the same sex are straight.
Romantic hugs performed on a member of the same sex are gay.
This'll be on your exam, so you better study it