I quite like:
What's got six legs and a cunt halfway up its back?

A police horse
( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 12:50, archived)

Horses don't have six legs
?
( the holly and the ivv, Fri 3 Nov 2006, 12:51, archived)

Oh, alright then.
A police horse with a policeman on it.

Not quite as pithy, though.

What's got twelve legs, seven eyes and flies?
( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 12:52, archived)

6 people one is dead after being shot in the head?
what's black and got 27 tits and 18 bollocks
( mictoboy, Fri 3 Nov 2006, 12:53, archived)

the bin outside the cancer clinic

( mictoboy, Fri 3 Nov 2006, 12:55, archived)

Oof!
hahaha
( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 12:55, archived)

a pile of rotting corpses?

( Ironman tetsuo Back once again with the renegade mastah!, Fri 3 Nov 2006, 12:53, archived)

I don't know
what has twelve legs, seven eyes and flies?
( the holly and the ivv, Fri 3 Nov 2006, 12:54, archived)

Three dead sheep and half a pig's head

( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 12:54, archived)

I shouldn't have asked
What has four legs and a trunk?
( the holly and the ivv, Fri 3 Nov 2006, 12:59, archived)

a cow in the swimming pool?

( mictoboy, Fri 3 Nov 2006, 13:00, archived)

No!
A mouse going on holiday :)

My sister's only joke for many years (and she didn't get it).
( the holly and the ivv, Fri 3 Nov 2006, 13:01, archived)

what's brown and runny?

( mictoboy, Fri 3 Nov 2006, 13:02, archived)

linford christie

( mictoboy, Fri 3 Nov 2006, 13:02, archived)

Haha
Yes I remember that from the joke book!
( the holly and the ivv, Fri 3 Nov 2006, 13:03, archived)

Linford Christie!
What's brown and sticky?
( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 13:03, archived)

Glouie armstrong

( mictoboy, Fri 3 Nov 2006, 13:03, archived)

Pfft

( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 13:04, archived)

a stick

( mugatu what the deuce?, Fri 3 Nov 2006, 13:05, archived)

I remember when
Roland Rivron was on The Tube, and asked: "What's pink and wrinkly and hangs out your trousers?"
"Your cock"
( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 13:07, archived)

hahaha
not your granny?
( mictoboy, Fri 3 Nov 2006, 13:08, archived)

I think that's what
Paula Yates was expecting, and why she let him continue. He looked a wee bit worse for wear.
( DogHorse if you can read this so can your mum, Fri 3 Nov 2006, 13:09, archived)

a massive shit?

( mictoboy, Fri 3 Nov 2006, 13:06, archived)

Burke and Hare coming away from the Graveyard

( The Great Architect, Fri 3 Nov 2006, 13:01, archived)

trunk coffin
( mictoboy, Fri 3 Nov 2006, 13:03, archived)

an elephant?

(Inigo Montoya Has returned, Fri 3 Nov 2006, 13:03, archived)

comedy gold

( mictoboy, Fri 3 Nov 2006, 13:04, archived)

hahaha
mmmnnnnggg
( mictoboy, Fri 3 Nov 2006, 12:52, archived)

They don't like it when the crowd starts chanting it at them as they queueing to get out of the MK bowl either.
:0
( Cheeky Boy! loves horses..., Fri 3 Nov 2006, 12:54, archived)