Someone whose frequent nincompoopery and/or lack of intelectual capacity subjects themselves to public ridicule.
by sean April 01, 2003
A monkey that lives in somebody's butt, or a very pesky person who you want to feed to a rabid Mako shark.
by Shawn B. May 22, 2003
by Maximillion July 23, 2005
The monkey that lives inside you butthole. Many legends have been and rumors have been spread about the mysterious butt monkey and all of them are true. The butt monkey possess many powers including the ability to swing from dingleberries and smoke tons and tons of weed. He resides in everyone's butthole, but few know he's there because he only reveals himself twice a year, on St. Patrick's Day and September 23. Don't ask why he just does.
by BigWood33 March 06, 2011
Hillary Clinton is a Butt Monkey.
by Gary Hendrickson September 14, 2006
by apologeticbuttmonkey April 24, 2008
One who pleasures himself inserting his penis in another man's butt hole. butt monkey is also in conjunction with the noises made while engaged in anal sex.
by wmotor December 31, 2008