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2.
(noun) A vagina belonging to a Jamaican woman.
"Check out that smokin' hot mama shake her trunk on the dance floor. I'd love to get a piece of that - I bet she can work her vajammin' like a pro."
by Adrienne Coleon March 21, 2008
 
1.
the female version of 'cockblocking'
Knowing that her friend had her eye on a guy at the party, Judy said to Julie "Let me know if I'm vajammin' you."
by mischami June 30, 2008