One who doesn't know his place. One whose ambition leads him to step out of line or exceed his proper social standing.
That George W. Bush is such a bounder!
by Scott Dog November 11, 2003
To play bad cards during a poker tournament, with the hope of drawing out a good hand.
Mike was knocked out of the tournament early, he was playing like a bounder all night.
by sloleak November 07, 2005