In Devon (West of England), an idle, slow and incompetent person who is no use to man nor beast. Just like a slack fanny (whether British or American), someone who does a poor job of whatever they are meant to be doing.
by mockschmock December 09, 2006

Indication of being very hungry indeed.
by mockschmock December 09, 2006

a door darkener who wants to spread the dubious good news about Jehovah, but doesn't have enough mental processing power to sustain an argument about it.
I just had a jehovah's twitness at the door - he was thick as pig shit and twice as smelly so I slammed the door on him.
by mockschmock December 15, 2006

by mockschmock December 08, 2006

The exhausting phenomenon of having thirteen loose bowel evacuations in one 24 hour period. Especially while on holiday in Mexico or in Majorca on your 30th birthday with seven of your mates.
'I really thought Paul was going to make a baker's dozen but he bust and had his 14th at five to midnight. That's 20 euros wasted then.'
by mockschmock December 09, 2006
