1. To do something unexpectedly or with out any thought

2. Impulsive act
My neighbor was sitting outside talking to his wife when then he up and shot her. I did not see that coming.
by Breaking dancing on cardboard September 27, 2019
Get the Up and mug.
To have sex with someone or another discreet name for sex
"Who have you been upping lately"

Adj. "Ha man just upped this hell skank"
by Shahid Jefcoate May 15, 2007
Get the upping mug.
I'm from south west Louisiana this is a common phrase it's up there mean on a large scale. It's legit , it's a fosho thang , guarantee if we beefing (having a conflict) it's up there means I'm down for anything we legitimately have a promblem no question ask. Up there means high up super star status, top dog, big dog, high .
Man you coming out tonight? My nigga it's up there. You heard about rob he got that money huh? Yeah rob up there (balling, strap, cluching, big in status)
by Everett Williams jr July 7, 2018
Get the Up there mug.
To hold someone up with a pistol or knife, after demanding they raise, or, "up" they hands. Can end in murder, robbery, extortion or hug. No in-between.
We upping these fools tonight, is you is?
by Phuque Meen July 22, 2020
Get the Upping mug.
(English/Scouse slang)
I agree to go
ready
"You up for going down the pub?"
"Yeah mate, im up for it"
by Jazzy b July 30, 2003
Get the up for it mug.
Definitions

1. To be awake
2. To be in better position financially; increase your status; getting paid
1. I was up three times last night. I just could not sleep
1. I got a new job. I am so up that I bought my boo a brand new car.
Get the Up mug.