Definitions by NFA Stove

Stinky Seat Cushion 

1. To borrow your friends car and drive it naked

2. To borrow your friends car, lift the seat cover, take a dump on the drivers seat, and pull the seat cover back over the seat.

3. Taking a dump in another's anus

" how was Dave's car?"
" good I gave him a Stinky Seat Cushion tho"

Stinky Seat Cushion by NFA Stove January 7, 2012