Blowing a load in a girls colon during anal sex, then getting her sister to come over and drink it as it seeps out.
by demasta September 2, 2010
Get the dirty buttermug. The act of fisting a female while milk is in her vagina. The arm acts as the churner while the vagina acts as the churning bucket. Also, I hope most of you can realize this really doesn't make butter.
The chick is this video makes some dirty butter.
Warning: 18+ video and quite sick and oddly funny http://www.redtube.com/6176
Warning: 18+ video and quite sick and oddly funny http://www.redtube.com/6176
by Kriegenmeister August 19, 2008
Get the dirty buttermug. by McGrots September 9, 2008
Get the Dirty buttermug. by jonasbeaver December 25, 2011
Get the dirty swedish buttermug.