It is when you punch someone so hard they go through the earth, most typically used by Dwayne ‘the rock’ Johnson in his bid to become the only Hollywood actor working today
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"