A highboy is when you take a dump in a urinal.
I walked into the bathroom today and somebody left a highboy in the urinal. Man it was nasty...I mean who takes a deuce in the urinal?
by A-Teezy November 07, 2007
1 more definition
Any ciggarrette that is not a Menthol.
Can I get one of those highboys off of you?
by Alex February 26, 2004