The last uneaten donut left in a dozen that no one wants to eat. Potentially has the flavouring as if one had inserted a finger through the hole and then into a bum.
Can you believe they made Tim work over lunch? Yeah, he was so hungry he had to eat the bum donut in the coffee room.
by T-Dog Duane December 30, 2013
Get the Bum Donutmug. When you fart while sitting down but instead of going out of your butt cheeks it goes back into your ass.
by Loothoarder53 February 22, 2017
Get the Bum Flummug. Human-like feces found on the sidewalks of urban regions. Typically in areas with an excessive amount of homeless folk.
by Cornelius Dickilus April 12, 2009
Get the Bum Poopmug. Buzz bum ex.1 That person who always seems to be around when someones got a joint or some beers (any drug). Then proceeds to get high or drunk on someone elses supply.
by Fflagg99 October 16, 2018
Get the buzz bummug. by Anonymous tripfag August 27, 2018
Get the Bum Bucksmug. by Eaton Holgoode February 2, 2018
Get the Bum-Bailiffmug. by WuddaWhist February 9, 2009
Get the bum sleuthmug.