Definitions by BenJ1111

Muckout 

To go for a shit. To deficate.

'Ive just had one hell of a Muckout'.

'Someones had a Muckout in there, it stinks they have proper smashed the fuck out of trap 1'.

MO = Muckout, 'Dont go in there ive just been for an MO'

'What a Muckout, someone better call a plumber'

Muckout by BenJ1111 January 3, 2010