look up any word, like donkey punch:
 
8.
1) shit stuck to your arse hairs.
also called. cling-ons, tag knots, clinkers, dangle berries, arse spiders, winnits etc.

2) an insult commonly used towards those who cant do their job properly.
1) colin: bugger me my arse is itchin'
dave: ur bum nuts playin up again?
colin: yeah, i'll pick 'em out wi' chippin hammer!

2) oi bum nuts u fucked it up again u usless twat!
by buzz December 22, 2003
 
1.
Eggs: Normally refers to chicken eggs.
For breakfast, would you like your bum nuts scrambled or fried?
by Dingo Dave June 09, 2006
 
2.
small poos that really hurt and you have to force them. never pleasant. they also make inordinately large splashes.
two guys in toilets:
'oi blud that sounds like your dropping a monster'
'nah mate, its just bum nuts'
by Jack December 07, 2004
 
4.
A piece of harded exrement, that clings to the hair around ones anus. Some bumnuts cling to the hair so well that removing them can rip the hair out from the root which can be painful.
He doesn't wipe his backside, he will get bumnuts.
by Kai_76 February 18, 2008
 
5.
To put simply an egg
"Hey my hen laid a bumnut!"

or

"Hey lets go and have a bumnut for lunch"
by Camac July 02, 2006
 
6.
A derogatory word for a useless or stupid person.
I'm not working with that bumnut!
get lost, Bumnut!
by Kai_76 February 18, 2008
 
7.
What your dog leaves on the patio. Normally firm, well formed stools that bear an uncanny resemblance to walnuts, or pieces of chopped sausage.
"That dog has dropped a pile of bum nuts on the carpet again!"

"Gross! I stepped on a bum nut!"
by Blonefuse July 10, 2008