butt money is when you stick your dollars in your butt crack before paying for stuff. usually butt money occurs when you are waitiing for food to be delivered.
by bellewasok December 04, 2006
by huddogg January 10, 2010
When Joe, who's always broke, had to pay $800 to get his car back from the impound lot, he somehow came up with enough butt money to do it. I think he hit up his mother for the help.
by JJJJ1234 December 10, 2006