Top definition
Grindr Bingosex (-1.326)
When one gets messages from boys on Grindr that form a bingo pattern, e.g. x, cross, straight, L-shaped or what not.
Grindr messages from eight boys that form an "X" on Grindr constitutes a Grindr Bingo!
by Tristan Tan April 15, 2010
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