n. a teenage boy who, lacking a willing girl, fucks his pillow
Girl: "Ew, you like HIM? But he's a pillowbuster!"
by ExtraFine August 09, 2004
1 more definition
When two people have sex for longer than thought humanly possible, resulting in damaged bedroom funiture such as broken beds, pillows (hence the name), cracked bedroom tiles, and torn/soiled sheets
Alex gave his girlfriend such a pillow buster that she couldn't sit or walk for days.
by 36killa February 22, 2007