A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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1. To fuck with someone that you know shouldn't be fucked with, then find out why they shouldn't be fucked with in the most painful and humiliating way possible.

2. Getting that stick up your ass pulled out sideways.
"You want mess with the wild Levi? You want to fuck around and find out?"

*Levi turns into Hulk, yeets a toolbox across the pressroom, and knocks someone's teeth out.
by Devenfrost February 10, 2021
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A warning given when someone is acting foolishly and about to face consequences, commonly used in the setting of a bar or street fight.
Ex. 1: When a person is provoked they might respond to the aggressor with "Fuck Around and Find Out."

Ex. 2: "Kind of a bummer to have been born at the very end of the Fuck Around century just to live the rest of my life in the Find Out century." - Twitter User @Merman_Melville
by responsible_falcon February 16, 2022
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Challenging someone to disrespect you again in order to show them physically what will happen to them.
Tom: Shut up
Mac: What are you gonna do about it?
Tom: Fuck around and find out
by Streetsmartz4523 September 9, 2021
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A taunt, threat, or warning given when someone or something commits to an action or course, that will certainly lead to negative repercussions.
"So do you think I can swing by and try out that 303 and those Eurorack patches?"

"DUDE you broke my DX7. And you ate all my pecan sandies. Wanna fuck around and find out?"
by Somebody, but not Nobody September 22, 2021
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