A homosexual woman. (slander)
Man: "How did I know my girlfriend would run off with a clam bumper?"
от Spud 27 януари 2004
Can you define these popular missing words?
"Gee, I never would've guessed that Rosie O'Donnell was a clam bumper.", he said sarcastically.
от Mike Stander 01 август 2003
"you two clam bumpers wanna be alone?"
от like2watch 01 август 2003
One definition of lesbians, (clam meaning vagina) insisting that the two women have sex by rubbing one of their vaginas against the others vagina.
Cindy and Martha love eachother, they are probably clam bumpers.
от leanna :) 07 април 2006
Cassie Balleza from chowchilla that is really RANK. she smells like cottage cheese!!!!! shes a fat stupid bitch and often fucks sara merical, also a clam bumper who smokes oregano and thinks its bud!
Sarah and cassie fuck when they are together
от Cockmaster Bob 12 януари 2004