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1.
A group, or flock,or any plural usage the term(s) chongos and chongas (also known collectively as chong's) traveling or seen together, usually on a beach or mall where chong's tend to gather (Dolphin Mall, Miami/South Beach, Miami)
Wow, look at all those chongos, chongas, and prepongas-thats on big flock of chongi!
by toastboy55 May 14, 2006
 
2.
A stupid or obnoxious person who makes people mad.
"Dude william's such a chongis!"
by Nick9113 January 24, 2008