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A Prefail is a term that is reserved for something that fails as predicted.
Asking her to lick my ass after our first date was an automatic prefail.
by Clown Riot September 11, 2011
1. to prefail: to fail before you know it

2. a prefailure: a failure-to-be

3. prefail'd: a prefailure that failed
1. Look at his face, he's destined to prefail

2. This product is a prefailure

3. Once again, he has prefail'd
by benny.lin May 14, 2008