An
alcoholic drink which consists of a hot pint glass fresh out of the
dishwasher (or run under the water of a sink at its hottest setting) filled
to the brim with rack/well gin, and consumed as a shot.
"Our friend said he'd have a shot of
anything - so we conspired with
the bartender to fix him up with a Staunch Ballbag"
"
Holy shit, Josh drank a whole Staunch Ballbag - he's going to die"