When you're so desperate for a dump that you struggle to keep it in before reaching the sanctuary of a toilet. Also known as 'Touching cloth', 'pulling tongues', 'turtles head', 'getting a black eye', 'squeezing and 8 ball' etc...
'Can you hurry up in there mate, trap one has shit on the seat and i've got a monkeys toe out here?'
by chesterpest January 22, 2010
A nipple big enough to peel a banana.
"Her tit looks like a monkey's toe."
by Jtron 3000 October 03, 2003