Three words defining the hair removal procedures involved in hair salons of a male from the areas of the carpet back, ballsack and butt crack.

Usually coupled with a hairless jock area.
'You're a fucking hairy cunt'
'No way dude, I'm off on a jolly this weekend at a health spa. As part of the package I'm getting the 'ole back sack'n'crack'
'I hear that'
by Krikpoh Kneebracket January 24, 2007
Get the Back Sack'n'Crack mug.