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What the fuck you mean? Good to use when someone says something ridiculous
Bob: i fuck more bitches than you

Me: wtfum?

Bob's girl: Bob was better than you

Me: WTFUM?
by antdeconnetticut January 22, 2011
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Jul 30 Word of the Day
A kid in my class is a water slapper
by jgyhsref January 22, 2020
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