Opa

Dutch word for "grandpa".

I call my dutch grandfather 'Opa' because he doesn't like being called anything else.

by bunnygoesboom July 1, 2005

Opa

A Word Used To Describe Excitement at a joyous event.

"It's A Boy!" "Opa!Cigars For All!"

"Would You Like To Make-Out In The Back Of My Camaro?" "OPA!"

by Mat H. April 12, 2006

Opa

A word Greeks scream when they smash plates

*crash* OPA!!!!

by Area 51.0 March 4, 2017

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 1, 2017

opa

Opa is a word used by people from the Balkan countries (Greece, Bosnia-Herzegovina, Serbia, Crotia etc.) to express great joy over something.

"- This party kicks ass

- It sure does! C'mon now, opa!!!"

by Jugoslav September 11, 2011

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

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 29, 2009