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2.
'French Lettuce' is a term meaning condom.

it's an old term as my parents use it...
girl; i'm ready

boy; okay, let me go get the french lettuce
girl; okay make sure it's on properly

girl; i'm pregnant...
boy; OMG! the french lettuce must of had a whole in it....
by urbansmartypants123 November 08, 2011
 
1.
An endearing or playful term when referring to a well-used vagina.
The prostitute asked: "Would you like to nibble on my french lettuce?"
by Jamott February 14, 2009