When you place your ballsack across someone's upper lip. If done correctly, your cock should rest on their forehead.
by Stiffboy May 8, 2005
Get the ballstachemug. when kicked in the balls so hard that one comes out of each nostril. Therefore the pair has migrated to the upper lip area creating a stache of balls or ballstache.
by Jilly Mulsprigs October 19, 2007
Get the ballstachemug. A mustache for your balls.
by Erdmanstein February 28, 2011
Get the Ballstachemug.