What angry, forgetful people call regular jackets most of the time, because they can't keep track of it. May or may not actually be used when fucking.
Them: Where's my fucking jacket?
You: Over there, next to your regular one.
Them: What?
You: Nevermind
by Geddian March 17, 2010
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"A Fuck Jacket is a critical defense against Unwanted Pregnancy."

"I always make sure to have a Fuck Jacket on me in case of random strange."
by Smoker_Buddy March 9, 2012
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