Ok people dont take offence to this thread as it is just a little fun.
When I was growing up, if you wanted to get one over on a buddy, you usually slagged his / her mother. This was something we lads thrived on, being able to come up with the best "your mother is" slaggings.
If any of you guys remember any please post them
So here are two that I distinctly remember making me chuckle:
Your mother has been in more bushes than Rambo
Your mother has seen more helmets than Hitler  
      your mother should stop changing lipstick, my dick is like a rainbow!!!  
      :eeek: When did you two meet my mother? :haha:  
      your mothers seen more bell ends than weekends  
      Your mothers like a doorknob everyone gets a turn!!:giggle:  
      Your Mother Has Had More Pricks In Her Than A Second Hand Dart Board  
      your mother was so ugly they used to put pork chops around her neck so the dogs would play with her!  
      ur mother was so fat that when she wore hi heels she would strike oil lol  
      ur mother is like a mcdonnalds burger full of fat and only worth a buck  
      your mothers so fat her blood types dolmio  
      your mothers so fat her class photograph was taken from a helicopter  
      your mothers like a bowling ball, you can stick 3 fingers in her, fuck her up an alley and she just keeps comin back 4 more  
      Your mother is so disgusting that when i was fucking her a fly landed on her arse and got sick  
      your mother shud have swallowed that night!!!!!  
      YOUR MOTHER IS LIKE A DOUBLEDECKER BUS...50p AND UR ON TOP!!!!!!!!  
      Your mothers like a "Happy Meal" small, cheap and greasy!