Opiss 

N. To piss and shit at the same time.

He was so drunk that he ran to the bathroom and committed an Opiss.

Opiss by dqv1987 April 6, 2006

Lie of omission 

A lie when you purposely dont tell someone something cause you know they won't like it. Any lie is still a lie.

You committed a lie of omission by not telling me you cheated with your ex.

Lie of omission by DoNotLie August 13, 2017

awesome opossum

Awesome to a higher degree.

Person 1: Today, I bought a brand new laptop!
Person 2: Awesome opossum!

awesome opossum by deliafcipe July 2, 2009

Opossum Sauce

Most awesome thing that could ever happen in the history of awesome shit. It's Opossum Sauce.

That shirt is total Opossum Sauce.

I just did something so Opossum Sauce, it will turn you white.

Opossum Sauce by opossumsauce69hehe December 15, 2011

Cock Blocking by Omission (CBO) 

(verb) the act of blocking one's cock by not introducing him to hot female friends

"My cousin is totally CBO-ing me by not introducing me to her hot soccer friends."
"Oh man...she CBO-ed you real bad."

--Cock Blocking by Omission (CBO)

Cock Blocking by Omission (CBO) by Barrett, Jack January 22, 2009

omissions officer 

A college admissions officer at a selective college which rejects more applicants than it accepts.

"Hey so did you get in Johns Hopkins?"
"No I got rejected. Their meanest omissions officer must have read my application.

omissions officer by Avrahard December 12, 2010

Opossum Pussy 

When a person intentially passes out or pretends to sleep on the bed of their crush.

"Yo, Sam is playing opossum pussy on Justin's bed!"

Opossum Pussy by Mock Turtlenex February 26, 2017