one up

The slang term used to make a request for an object or service.

"Yo, Steve, why don't you one up on a soda for me."

by Slang Genius April 25, 2006

one up

To compliment someone, as if you are giving them the 1-UP mushroom in Super Mario Brothers.

Me: *hug* (one up)
Her: Did you just 1-UP me?
Me: Yes, I did!
Her: Aw. Thanks!

by jlpilkin June 14, 2014

one up

a mushroom

a tatoo of a mushroom that someone with problems gets tatooed on their back

andrew cried like a little girl when he got his one up.

by titass March 15, 2004

one-upped

What has happened to a person when they have been outdone by another

Person A: "I just got a 93% on my history test!"
Person B: "I got a 98%."
Person A: "Ok, you one-upped me there."

by Prox March 19, 2005

one upping

When one person talks about their accomplishment, another person in their discussion chimes in about how they have either already done that or how they have done something else. Common among friend groups, and acquaintances.

"John needs to stop fucking one upping everyone!"
"Stop one upping and let me tell my story."

by SummerBoi?! December 23, 2017

One-up

Someone who always trys to "one-up" you by being better at EVERYTHING. Created by TK & MW (God)

Eg1
Guy: I just shot down the enemy chopper!

One-up: Yeah, I did that with my tomahawk like five times.

Eg2
Guy: I just got my first nuke!

One-up: Yeah, after my first nuke, I got one every round after that for three days straight

by Yodaguy January 16, 2011

one-up

Inferior to - To do better than - to win - to be "served"

It seemed the other team was always One-Up on us.

Despite her efforts, Sally felt Jane was always One-Up on her in responses.

by ra78 September 30, 2009