1UP

It means "get a life".

"If you are reading this, 1UP."

1UP

1.-
1UP - "Player one's score"
2UP - "Player two's score"
...

Maybe it comes from "Player one is up at the machine"

2.-
An extra life

In PAC-MAN, 1UP is shown before you score

1UP

A Graffiti Group Operating mainly from Berlin, a city in Germany, 1UP is most famous for their Train Bombs. Walking through Berlin you most certainly will see one of their artworks.

I‘m in a Graffiti Group called 1UP

1UP

1UP, short for One United Power, is one of the most known graffiti gangs in the history. They started of in Germany but is now international. They are most famous for they "wholecars" and "wholetrains" which is when they cover a whole tram/train with graffiti.

Dude look at that 1UP train!

1up

An extra guy. You'll need a lot of these if you suck at a game.

1up

1. (v) when somebody just tries to over power things you say to rule the conversation, or plainly, the motherfuckin world so theyre just hella doper than your ass for some stupid ass reason..

2. (n) the knock who wont stop thinkin theyre the shit yadida.

1. (v) Joe Shmoe: Man, look at my fucking RAZR, its silver!
John Doe: I have a RAZR, too. But hey! Mine is gold!
Frank: John, quit trying to 1up. You can't rule the world, dumbass.

2. Jane Doe: My outfit shits on your outfit. All of my outfits stay shittin on everybody outfit right quick. Look at me, model status tho. Deeeamn, who's that celebrity. Oh, me!
Diana: Jane, shut the fuck up you 1up.

1up

literally means "get a life". from the super mario brothers when mario gets a extra life.

person #1: i dont have a girlfriend because i paly video games all day.
person #2: 1up motherfucker.