The last half inch thrust during doggy style sex. This involves thrusting forcefully with your pelvis and perching up on your toes in order to look like a crowing rooster. It occurs right before ejaculation or to fuck a gay man straight.
by JP408 June 29, 2007
 Get the roostermug.
Get the roostermug. by Murph January 5, 2004
 Get the Roostermug.
Get the Roostermug. by Rebecca June 8, 2004
 Get the roostermug.
Get the roostermug. by eminem February 21, 2003
 Get the roostermug.
Get the roostermug. by egocentrism04 February 28, 2011
 Get the roosteringmug.
Get the roosteringmug. 
