One who bums party favors. Also known to evade taxi fares.
Can be used as a noun or a verb.
Alternate forms, stubumming
Believed to originated from the Purdue campus in the early 2000s.
"Hey man, quit stubumming and boiler the f*** up."
"Hey Tyler, quit being such a stubum and go your own beer."
"Hey stubum, throw some money down for the taxi!"