While you're walking in the underground, you see a weird looking skeleton, dressed in human clothes...then speaks with a Birmingham accent

Human! Don't you know how greet a new pal!? Shake my hand!

as you shake his hand you hear a fart. He then jumps back laughing.

The good o' "woopie cushion in the hand" trick! Oh, never mind...I shat me'self!

ew...