where you put your arse cheeks on some ones mashed potatoes when they are not in the room and let them eat it without them knowing :)
Dane wiped his arse cheeks on Chinas mashed potatoes when she went to use the toilet and watched her eat her dinner.this is spud bum.
by Daneo January 9, 2008
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a turd.
I looked in the toilet, and sure enough, someone dropped off a bum spud without flushing.
by johnnylongprong January 15, 2009
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Poo, shit, or shite. The product of defecation.
I’m touching cloth! I really need to lay some Bum Spuds.

Someone forgot to flush the toilet and it is full of Bum Spuds.
by sbjkd October 6, 2020
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