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When you miss work due to your partying the night before, much like a parent misses work for the birth of their baby.
After last night, Steve was so hungover that he needed to take a fraternity leave
by 4qmmt January 28, 2010
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2
Taking off from work so you can go to a frat party or missing work to go to a frat party.
Boss: So why can't you come in tonight?
Bro: Crazy rager tonight, im going on fraternity leave.
by octivemelody May 30, 2018
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