by VikeME January 4, 2012

when a friend puts a damper on the mood of the party or social outing. The chump is wrecking the good times.
by EmilyJ February 17, 2006

by Senior_TIto December 30, 2018

by RC3 September 24, 2007

Loose change (currency) that a passenger in your car receives from a drive-in restaurant. They are obligated to leave the change in your vehicle.
by Shiznig September 13, 2005

A person that manually bails a household sump after the electricity fails and they do not have a generator.
Dave and Sue spent all Saturday night working the chump pump because a tree took out their power lines.
by JMcFlyasdf September 5, 2011

by Spenceman69 October 5, 2009
