1 definition by ZumaZumarum
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.
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