A random piece of debris and or food particle which accumulate in a confined area, and then, without your acknowledgment, fall into something in which you do not wish it to fall into
by exzimazittitcackly February 3, 2009
John: I just gave jen some cash she said she doesnt know where she is sleeping at tonight.
Steve: thats wierd cus she lives with her parents.
John: what a fuckin crumbum
Steve: thats wierd cus she lives with her parents.
John: what a fuckin crumbum
by bbandit April 20, 2009
Poor person who claims too much benefit and spensd it all on drugs, prior to robbing the local petrol station.
by Andy 'Wastic' Aldrich June 17, 2003
I apologize for the CrumBum last night.
by MrBlack1984 July 1, 2006
A crumbum searches the carpet around an area where drugs were done. Finders keepers for what that days crumming yields. Mostly for meth or other crummable drugs...aka..green pot, white coke, black dab, any pills of a variety of candy colors.
by Final Gordon November 30, 2021
by BluJ November 27, 2019