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2.
The act of forcing a group of individuals to run around and play tag with the starting tagger being squirrel tapped; while the other individuals run. The only way to tag one is through squirrel tapping.
Kurt likes to make people play balltag for alcohol.
by Chad November 13, 2004
 
1.
The act of hitting someone in the genitals.

One is required to say "Ball Tag" before they smack them so that it is a fair call.
Nick: Hey Nolan!
Nolan: Yea?
Nick: What do you think of Mr. Moor...BALL TAG!
Nolan: UGH! *falls over crying*
by Dick McFeely February 24, 2005
 
3.
A game where if smeone see's your testicle(s), their it and must show some one else their testicle(s)
Willy: Hey, Mike!
Mike: What the fuck do you what, Willy?
Willy: Ball tag! You're it!
Mike: You sick ass faggot.
Willy: Hahaha
Mike: Greg!
Greg: Yeah
Mike: Ball tag, you're it
Greg: Fuck, do that again and I'll get Dylan to rape you.
Willy: Can't rape the willing.
by Ox June 07, 2003