by chester mclovin January 27, 2008
Get the shit shaftmug. Is another name for a Poop Chute or ones Anus. Often heard being muttered by Sandy or Paddy G in conversations with 'innocent' Birds around from the night before. Also commonly used when reaching in 20+ knots of wind, in fireflies, while in a winning 1,2 position in team racing on Dublin Bay.
by G Spot Ucc February 5, 2009
Get the Shit Shaftmug. When your partner shits on your penis as a outcome of anal sex or because of your fucked up idea of an kinky fantasy.
by bench knight May 6, 2015
Get the Shit the Shaftmug.