Meaning of pillow room is basically like an asylum, for mentally ill people
Girl 1: girllll i licked a dogs poop a few minutes ago
Girl 2: girl, im gonna send you to the pillow room
The act of stuffing your bra so full it looks as if the bra will explode. Usually resulting in sore boobs and being called a mega-stuffer for the rest of the year!
look at alyssa, she's such a pillow puff