OPA

Outer Planets Alliance. Loose coalition of citizens of the asteroid belt, and outer planetary moons ("belters") from the books and TV series of The Expanse. They tow the line between fledgling government and terrorist organization.
There's OPA and then there's OPA.
by Shaytan January 01, 2017
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OPAS

A song that had the potential to be really good but is an over played ass song (OPAS) so people only like it for a week
Person 1:Yo you heard that song that goes lemme seeya wop wop wop

Person 2:Man thats such an OPAS
by Junkee September 14, 2013
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Opa

Greek for, "Oh my God! Your cheese is on fire!"

Cried out in Greek restaurants every time the saganaki (flaming cheese appetizer) is ignited at someone's table.
The server lit the saganaki and shouted, "Opa!" along with everyone at the table.
by TinLizzy March 30, 2009
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Opa

Opa and Oma sent me a check for $5.00 on my birthday.
by Sunflowergrl October 02, 2010
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Opa

“Opa” is a Bulgarian word used when you have done something wrong by accident.
by Madlen111310 June 26, 2019
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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?"
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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!
by HolmenOpa April 20, 2015
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