Abbreviation of "for example". May be used with a following full stop or comma, but also without.
by Tropylium August 18, 2006
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An ex who has become a friend, well, almost a friend; (otherwise you would just say: friend).

(Alternate spelling: fr-ex).
Jane went out for a lovely dinner with her latest frex, Joe. She felt that of all her frexes, he was the most comfortable with the transition. Unfortunately, her new BF, Jake, wasn't.
by EmBees June 8, 2007
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Free sex. Free of charge, free of commitment, free of emotion. Similar to "friends with benefits", but without the friend part.
"I met this girl at school, and before we had the chance to talk much, we had frex. I don't plan on becoming friends with her..."
by AMBER REX December 15, 2005
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My frex is taking me out for dinner and a movie tonight.
by shakespeare's whisper February 22, 2011
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A Verb.

A combination of fretting and vexing – a worrier. Anxious rumination.
Frexxing over ingredient lists became a daily issue for him ... as his wife was vegan.

She frexxes over the smallest of things.

They frexxed about the state of the union.

"Don't frex!"
by Square One 1111 January 2, 2022
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Supplement for Fuck or Frick
Frexmas also means Christmas
Frex also means your friend who used to be your ex.
1. Frex you

2. MERRY FREXMAS Y'ALL!
3. She's my Frex
by Bitesh9 December 12, 2018
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v. to have meaningless sex with a friend, usually takes place in college.

"During our study break, John and I had frex."

"You and John? BUT I THOUGHT YOU TWO WERE FRIENDS!"

"I know...therefore, we had frex. Duh."
by JOH-EJ April 23, 2009
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