Ongy 

Name given to the growing number of pacific islander youths generally with rat tails in the western suburbs of sydney. They generally appear in packs with tribal tatoos on their right bicep.

Ongy, bro your hectic cuz.
Wassup Ongy.

Ongy by Timpmen June 8, 2010

ongy wongy 

Somebody who acts like a 5 year old when they are a full grown adult or somebody who is a special weirdo (not disabled)

"Ra you're an ongy wongy you dickass"

ongy wongy by परमट्रोलचाड November 11, 2021

Ongya 

A completely useless word/sound that most people have probably randomly said once in their lifetime!

First dude 'Hi dude'
First dude 'Dude?'
First dude 'DUDE?'

Second dude *stares blankly*
Second dude 'ONGYA'

First dude 'WTF'

Ongya by kazlin February 19, 2012