istədiyin sözü axtar, məsələn: blumpkin:
 
1.
In a internal combustion engine when the cylinder is oversized and the piston will rock side to side producing a knocking sound.
Chad's car has really bad pistion slap
Nobis tərəfindən 29 İyul 2003
 
2.
The act of fuckin a loose hoe, whose pussy is so loose a man's crank will slap around in it.
When I was fuckin Cathy i suffered from piston slap.
Paul Trahan tərəfindən 21 Aprel 2003