Top definition
Mayonnaise that has expired or is in distaste to one.

Slang for semen.
"Excuse me sir, this Mayonnaise appears to have gone Brokeback."

Wipe off your Brokeback Mayonnaise before I throw up.
by DrJohn May 17, 2006
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2
1. One who regularly consumes brokeback mayonnaise
2. See also Dirty Eskimo and Gay -Ka-Bob
That NikG is such a Dirty Eskimo, and he sure loves that brokeback mayonnaise all over his face!
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