A homosexual woman. (slander)
Man: "How did I know my girlfriend would run off with a clam bumper?"
viết bởi Spud 27 Tháng một, 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.
viết bởi Mike Stander 01 Tháng tám, 2003
"you two clam bumpers wanna be alone?"
viết bởi like2watch 01 Tháng tám, 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.
viết bởi leanna :) 07 Tháng tư, 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
viết bởi Cockmaster Bob 12 Tháng một, 2004