A body guard that is trained in the ways of an deadly Assasin.
He sent his Ass-Guard in to get the job done.
by Rylan Kinnin October 05, 2006
A device or contraption used to prevent uninvited anal penetration.
Upon commencing his jail sentence, the prisoner made sure he had an Ass-Guard to fend off the other unpleasant prisoners.
by Candymannnn June 28, 2009