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When your balls erect as a result of you doing something crazy, causing you being so nervous that your testicles physically increases.
Bro 1: Hey bro, got this wild ass ballerection today.

Bro 2: No way bro, warrup?

Bro 1: I told Kathleen i want to be more than friends, my balls were as big as watermelons bro.

Bro 2: Sounds like a wild ass ballerection bro, need some ice for that bro?

Bro 1: No thanks bro, i'm good.
by ZumaZumarum January 14, 2014
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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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