maghanap ng salita, tulad ng fuck boy:
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!
ayon kay Tristan Tan ika-15 ng Abril, 2010