hard in the pants Share definition Flag something so extremely baller that it gives you a boner.kind of like "hard in the paint" waka: DAMNNNNN BOI THAT GOES HARD IN DA MOTHER FUCKING PAINT NIGGAAjohnny: no, waka, that goes HARD IN THE PANTSS hard in the pants by uhhhhhhhuuuuuuuuhhhh March 30, 2011 Get the hard in the pants mug.