Grump Truck

A highly elusive vehicle that spends it's time circling neighborhoods and selecting random people to run over. In turn putting said individual in a foul mood.

Damn, Billy is in such a bad mood. He must have gotten hit by the grump truck again.

by A Pissed off Rhino June 19, 2009

reverse grumpkin

when a person sitting on a toilet taking a shit gives oral sex to someone standing in front of them

yeah i got a grumpkin then gave her a reverse grumpkin

by Bradford, PA March 18, 2011

reverse grumpkin

Same as a a grumpkin...A girl is taking the shit while the guy eats the girl out!

man! that was a good reverse grumpkin!

by Joe Davis September 11, 2003

grumpkie

when a girl or guy gives another guy a blowjob while he is taking a dump.

by Steve Duckworth October 28, 2003

Grumbalow

A great word to shout out when excited.

I just won a million dollars.... GRUMBALOW!

by A.J. February 3, 2004

grampa's whiskers

when a load is blown on the face and you sprinkle pubic hair all over it

did you pull out the grampa's whiskers on craig's mom's face last night?

by tony b vanmeerin November 4, 2004

grumperoo

someone who is really grumpy

Tony stop acting like such a big grumperoo, im sorry you dont have your homo milk for your coffee

by are ess see December 18, 2008