Wump

To throw something at someone with immense amounts of force with no reason other than to be an ass hole.

Wump: "Dude!! Ben totally just wumped me in the face with a dead kitten!!"

by Bigdaddy James January 24, 2009

Milk wump

To throw a carton of milk at someone at full force.

Milk wump: "HA! I just milked wumped Mrs. Lichtenfeld in between the boobs!"

by Bigdaddy James January 24, 2009