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A small tree that you jump over when your Freakin' Balls Itch. While jumping a person has to yell FBI.
Derrick - Man I have some FBI

Bob - You should go jump an FBI Tree that'll fix it.

Derrick - Sounds Good
by BC Bane December 30, 2009
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Sep 8 Word of the Day
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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