Smission 

An additional physical sense possessed by some robots in the television series Futurama.

"I would trade any of my other senses, even smission..."

Smission by Tim Thomason December 23, 2007

at-scussion 

1. Carrying on a discussion between at least two people using the "@" symbol. Found in message postings, comment sections, and on Twitter.

2. Used to address a previous poster on a website to address their posting.

If urban dictionary had a comment section, people can carry on an at-scussion by doing this:

This definition is weak. ~Posted by user1

@user1 - Like you would know what a good definition is. ~Posted by user2

@user2 - Yes, I do know cuz I rock. ~Posted by user1

at-scussion by Aximill July 31, 2009

Sissione 

Is a girl who can't keep secrets. She is such a huge pick mee. She is a hoe and date's boys for attention.She may/may not shower

Sissione is such a pick mee ugh.

Sissione by Not mean just a bitch March 30, 2023

Smission 

(noun)

1) An instance in which God takes it upon himself to personally destroy an object, city, or people with his finger.
2) A phrase used to clarify what has just happened in a game of dungeons and dragons.

DM: And so after defiling your God's temple he doth smote you.

Player 1: Smote? What's that?

Player 2: It's like Smission! SMISSION FROM ABOVE!

Smission by PenguinsForHire February 9, 2006

Smission 

A "smission" is a smeeze and a mission. For the teenagers a smeeze is a dirty, whore-ish, and hoe-ish male/female. A mission is when you chill with a male/female and you wanna try to accomplish a mission(a sexual activity). So when you go on a mission your trying to get some in so many words.

Yo bro im about to go get this smission so we can get the neck.

Smission by JiFF-EE January 2, 2011