opa 

Quechua word for dumb. Is use very often by spanish speakers in Peru.

Usted es un opa.
you are a dumbass

opa by spidermannnnnnn November 22, 2010

Opa 

“Opa” is a Bulgarian word used when you have done something wrong by accident.

Opa! I stepped on someone’s foot.

Opa by Madlen111310 June 26, 2019

opa 

used as a slang term for a retard

stop being such an opa hannah.

opa by filmer101 May 25, 2011

Opa 

something to say when you see a bellydancer at a restaurant; normally followed by the act of flinging loads of cash at her.

"I love this restaurant honey, it's so romantic...."

"only the best for you on our anniversary, WHOA, OPA OPA OPA!!!!!!!!, sorry honey, I got distracted, where was I?"

Opa by MintyLeila---not an Armenian person, but has Armenian friends-I love glendale! July 15, 2005

Opa 

Verb: The act of violently inserting two or more fingers into another persons anus and exclaiming OPA!

Person 1: *Bends over to tie shoelaces*
Person 2: *Identifies an exposed anus and shoves two fingers into Person 1's anus* OPA!

Opa by HolmenOpa April 19, 2015

opa 

holla

yo those sneakers is hot. OPA!

opa by amanda August 17, 2003

OPA!!! 

A word used to express happiness by Italian people

Jimmy got married OPA!!!

OPA!!! by spiderofdespacito January 10, 2019