Up In That

1. Having current sexual knowledge of a female. 2. Being aware of the existance of something (usually something positive). See also all up in that.

"You see Lisa last night?" "I'm up in that, G." "Word."

by Dr. Shatner June 06, 2004

up and up

Getting better, actively rising above, coming in to your own, living large and getting larger.

by j e t September 17, 2005

The opposite of keepin it on the downlow or doing stuff that you don't want anyone to know.

I ain't got nothing to hide...it's all on the up and up. We together, he cool.

by Dr Dre September 14, 2005

to increase in value or update to better quality

You need to up up that computer, it's falling apart.

Up up your shoe game, those SB dunks are old.

by Cool Guy Danster April 22, 2008

You're so upful. (you're so cheerful.)

by jackkcaj July 25, 2009

Positive. Confident. Evolving. Kind. Live and full of life. Joy. Jubilant. Exalted. Blissful.

Have an upful day!

by Jo Cundity November 05, 2011

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.