Tonsil quidditch
A synonym for "tonsil hockey" or "making out," but for nerds (used proudly by Harry Potter fans especially).
Guy 1: Dude, did you hook up with that girl last night?
Guy 2 (with scar on his forehead): Yea man, we played tonsil quidditch all night!
Guy 2 (with scar on his forehead): Yea man, we played tonsil quidditch all night!