by spann twin February 28, 2011
Get the penis buttermug. From a song from the 60s by Archie Bell and the Drells: "Spread it on thick like penis butter and sperm"
by Andy1 January 19, 2004
Get the penis buttermug. by the sperminator July 28, 2003
Get the penis buttermug. the French mispronunciation of peanut butter
by kwang June 9, 2003
Get the penis buttermug. The sticky film of sweat and other unknown substances that clings to a man's gentials on a really hot day.
by ugandarox June 19, 2003
Get the penis buttermug. by Penis Mctits March 8, 2008
Get the penis buttermug. by peenis butter fucker September 3, 2003
Get the penis buttermug.