Shake the lettuce 

Removing the excess urine from a vagina

After you pee,don't forget to shake the lettuce!

Shake the lettuce by Darris January 21, 2003

shake the lettuce 

a female urinating,

imagine water being shaked off a wet lettuce now substitute the water for urine and lettuce leaves for...

drunken girl at pub says to friend 'I've got to go and shake the lettuce before I explode' and proceeds to go to the toilet.

shake the lettuce by lantern January 25, 2007