Definitions by roos_va

Mars bar

also known as "Mars and Venus", cockney slang for a penis, a male sexual organ

I ain't sucking on that tiny Mars bar

Mars bar by roos_va June 13, 2004

marbles 

also "marble halls", a cockney rhyming slang for male balls...

She took him on his marbles and squeezed them really hard.

marbles by roos_va June 13, 2004