Ben's Mum 

A term first coined by Kenny of Derby, a fellow greb. It can be used in various situations, such as an answer or an expression of great surprise.

Me: What did you do last night?
Ken: Ben's mum

Chav: Wat da fuck is Black Sabbath?
Ken: Ben's mum! You're stupid!

Ben's Mum by Eldest Wishbone October 4, 2006

ben's mum 

anything you want her to be........

omg i just had a ride on Ben's mum lololol

that was proper bad Ben's mum back there

person 1: "what happened to you last night?"
Person 2: "Well you know Ben's mum?"

Ben's mum and ting

ben's mum by samuella raymondo osocao stevenson January 14, 2008

Ben's mum 

A phrase describing some one who suffers from deafness or hearing disability.

Sorry, what did you say?
Oh my god, are you Ben's mum or something.

Ben's mum by Rob123456123 March 27, 2011