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3.
A large fat roll covering the whole of a females sexual anatomy
"Ew did you see that 90 lb cuntbumper on that drivers ed teacher how does she even sit in the passengers seat damn!!"
by buttmusket July 23, 2009
 
1.
Two women who engage in the act of cunt bumping.
Ellen Degeneres and Rosie Odonell are two famous cunt bumpers.
by theJAW June 26, 2008
 
2.
Slang for a Lesbian.

Originated from the iPhone autocorrect function.
Let's go to the club and look for some Cunt-bumpers!
by Rhys5891 December 12, 2010