by Tina December 24, 2004
Get the beastmug. Nickname for prodigiously well-endowed bass trombone players, abbreviated version of "The Sexy Beast."
The fact that The Sexy Beast plays such a large instrument is not a matter of compensation but of superfluity.
by IAA Veteran July 11, 2004
Get the beastmug. A word used by scene kids in southern california that refer to people who aren't always that ugly but people that scene kids would very much like to curb-stomp.
by A person from orange county November 27, 2007
Get the beastmug. to be amazing on Halo 2. to have godlike skill. must always be repeated at least twice within a 10 second timespan
by T Sizzle April 21, 2005
Get the Beastmug. a british military term for "completely catching someone off gaurd and beating the everloving shit out of them, physically, mentally, and or pyschololgically"
by neitone October 14, 2010
Get the beastedmug. by NaughtyShorty November 18, 2003
Get the beast or beast outmug. 