Counter-part to the "goalie;" one who will purposely distract unnattractive cockblockers so his/her friend(s) can get laid, even if it means taking home the target cockblock.
Guy 1 - "Dude, that chicks smokin' hot, but her ugly fat friend's a serious cockblock.  I need a monster."
Guy 2 - "...you owe me big time for this."
Guy 2 - "...you owe me big time for this."
by Rockaj1012 March 5, 2007
 Get the Monstermug.
Get the Monstermug. by Bob April 26, 2005
 Get the monsteredmug.
Get the monsteredmug. Something that used to live in Davey Havok's (of AFI fame) neck and bite him. Good thing it's gone now
by MarinaM August 22, 2006
 Get the monstermug.
Get the monstermug. by Anonymous September 10, 2003
 Get the monstermug.
Get the monstermug. Dude, I was walking down the street and found a 20 dollar bill on the ground. Shit was monster as fuck.
by CYaNoTiK January 20, 2011
 Get the Monstermug.
Get the Monstermug. by CALBOY1 July 28, 2019
 Get the Monsterationmug.
Get the Monsterationmug. 