Someone who find it very easy to pick upgirls. Usually a dude with blonde hair. He takes every chance he gets, so he is probably smashing your girl right now.
A maneuver that typically involves two guys in a fight in a bathroom, the larger individual will pick up the smaller, unknowingly walk backwards into the victim behind them, and smash the victim’s head into the bathroom wall with all of the force they possibly can exert.
mom: why do you look like you just got out of a fight?
son: i got smashman sandwiched, im having a WONDERFUL DAY I FUCKING LOVE SCHOOL.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi