The sexual act of shoving a potato in your ass (or another person's ass) and making sure it's no longer visible. Then with all of your (or their) force, shooting it out of your (or their) ass.
Hell yeah man, last night I made a new buttspud record. Got it to launch 10 feet.
A British children's animated series featuring the surreal adventures of the eponymous Dave Spud of Grimsby, his friends and tower block-dwelling family.1 It was created and directed by Edward Foster, inspired by his 2003 NFTS student short 'Anna Spud'.