Top Definition
not to be confused with anal fraud

1. that's thinking youre hitting backdoor but realize you have been hitting straight back fat the moment you are about to nut. So you have to slap her in the back of the head and tell her she's trying to fraud.
dom:" I thought I was fucking this girl in the ass last night but I was just fucking her back fat so i had to slap her"

eddie:" that's an anal miscalculation"
by rampage eddie June 03, 2013

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