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1.
n, The plastic bag that contains the dirt cheap wine within the box wine. Usually comes in 3 to 5 liter pouches.
"I got so shitty last night from that goony bag."

"Slap that goony bag."

"Dude, pass the gooney bag! It was only $8."

"The goony bag is atleast top 5 engineering feats of our time."
by Milton Smitherton January 13, 2009
 
2.
see testicles.
The first thing they teach you in any martial art is how to avoid getting sacked in the goonybag.
by Hayz October 14, 2003