What is Ben's Mum?
1.
A term first coined by Kenny of Derby, a fellow 
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!
See 
2.
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
See 
Random Words:
1. 
The bar over the passenger side door of a vehicle that the passenger holds in case of hazardous driving conditions caused by the driver ..