to have sex with someone and only last one pump
that was quick, your an uno pumpo
by vinny April 19, 2005
Get the uno pumpo mug.
1. A friend on Xbox Live that you do not know in actual life

2. A friend on Xbox Live that you encountered during a game of Uno for Xbox, who may or may not have sexually exposed himself to you via Xbox live camera
Example 1

*XxXLeetGamerXxX signed on*

Brett: "Who is that? Is that one of your Uno Friends?"
David: "Yea I played Halo with him a few weeks back, idk his real name."

Example 2

David: "I was playing Uno on my Xbox the other day and some Uno friend whipped out his dick on the camera!"

Jason: That's soo nasty
by Jsmoney232 February 25, 2010
Get the Uno Friend mug.
An ancient artifact wielded by the gods. Can reverse any insult on man. It’s only weakness is the “no u
Person 1: Ur mom gay.
Person 2: no u
Person 1: *uno reverse*
by A_Cristmasfied_Walmart November 7, 2019
Get the Uno Reverse mug.
Spanish for 'One More'. It is popularly used in drinking games, and is also used as a phrase when playing certain video games, such as Mario Maker.
'That was a great game, but honestly I should get some sleep' - Person 1
'Uno Mas!' - Person 2
by MagAinsley March 15, 2021
Get the Uno Mas mug.
Whenever you are in a math class, you MUST have a deck of uno cards. Type doesn't matter, just have a deck.
Teacher: that's all we have for today. Take a break
Students: *sit there and do nothing*
Nerd in the back: rule uno
Students: *start tryharding at uno*
by Sonicwave.exe May 11, 2021
Get the rule uno mug.
Any short girl under 5'5 and usually has a k and an a in their name is a uno demon, never ever play uno with these short girls as if you beat them in a game of uno, they will harm you physically and spiritually.
If you see one of these standing anywhere, specifically if they wearing glasses and they are holding a uno card, run for your life.
(Girl M is the uno demon)

Girl M: *Drops +4*
Girl K: *Kicks M in her foot*

Dude F: *Empty deck and wins game*
Girl K: *Does magic known as obeah and gets F sick*
by Innocentboy2001 November 3, 2022
Get the Uno Demon mug.
1. pain in the asshole who asks "do you want this cock?" while you are sleeping

2. the one-balled wonder

3. anthony of the one balls
1. uno ballo stuck it in me

by Keith D March 6, 2008
Get the uno ballo mug.