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2.
The spot behind the left knee. Term used by Maddie and Billy.
Ouch! You hit my goni!

Person 1:
Look at her Hamstring!

Person 2:
You mean her Goni?
by HeyitsMaddie:D May 12, 2010
 
1.
Goni is very nice and caring towards everyone and she always has a smile on her face no matter what and even though she doesnt know it she is very beautiful and smart.
Goni always smiles when she is down
by 01me87 October 02, 2008
 
3.
Israeli slang, A male (or female) with unimaginable low standards, so low that a Goni can be considered his/her own class of sexual attraction. A Goni will literally hump anything with a hole. A Goni will not flirt with the potential mate except in certain European countries.
Girl 1: I hooked up with this thirsty guy last night! He was so desperate!

Girl 2: Oh you got with a Goni!
by NotRedink August 22, 2014