optalrectumitis 

Medical abnormality when your optic nerve gets wrapped up with your rectal nerve and you develope a shitty outlook on life.

My wife gets optalrectumitis whenever i go out drinking with my buddies.

optalrectumitis by lynn f. opelousas August 10, 2003

opalka 

The surname given to only the most gifted of people...

Your such an Opalka

opalka by THOMAS1234567654321 May 19, 2016

Opalkilla 

A stupid little Canadian.

That guy is such an Opalkilla!

Opalkilla by xptek December 11, 2004

Opalkilla 

A person who spams out definitions of Urbandictionary.com on to the irc.didgitaldepiction.net IRC server

<OpalKilla> 2. fag
<OpalKilla> Short form for faggot.
<OpalKilla> A word used by ignorant homophobic teenage males to describe anybody/thing but themselves. This is almost always in a subconscious attempt to prove that they are not *ommitted*; everybody around them is. See also faggot and homo.

Opalkilla by xptek December 11, 2004

Opalka 

A business strategy, named after Richard Opalka, in which Bruneian civilians emigrate to the UK to take up tertiary jobs such as teaching in the UK to further the cause of creating young minds with poor stock market understanding

Opalka revolutionised how we perceive Bruneian Culture through the QPR system

Opalka by Ludix March 4, 2022

Optallacy

An extreme lie that what is being shown is perfectly wonderful, happy, positive, and or well- intentioned. Where in actuality it is the exact opposite, and its what the positive cover or disguise is trying to hide whether it be accomplishing that very well or not. (The "Op" comes from optimistic and optical, and "allacy" comes from fallacy.)

"It was an obvious optallacy that the place shown on the map isn't as wonderful as it is cut out to be..."

Optallacy by RosettaTherapy September 16, 2022

Optallacy

An extreme lie that what is being shown is perfectly wonderful, happy, positive, and or well- intentioned. Where in actuality it is the exact opposite, and its what the positive cover or disguise is trying to hide whether it be accomplishing that very well or not. ("Op" coming from optimistic and optical, and "allacy" coming from fallacy.)

"It was an obvious optallacy that the gaudy place shown on the map isn't as lovely as it is cut out to be..."

Optallacy by RosettaTherapy September 16, 2022