Check Up 

to look up information on someone you don't know through Facebook or Twitter. Sometimes referred to as "Facebook Stalking"

Sue: "What does his new girlfriend look like?"
Rita: "I don't know, let me check up on her."

Check Up by missb41183 May 10, 2012

check up 

the act of deep throating a girl to see how far your cock goes down her asophogus

damn man this girl was real great man i gave her a check up and she's 100 % okay to go.

check up by Berry and Danny June 20, 2006

Check Up 

In basketball, the action of the defensive player passing the ball to the offensive player to start the possession.

Let's check up.

Check Up by vCrisis September 8, 2025

Check Up

"Check Up" is a term used to describe the beginning of a possession in a casual basketball setting

"Check Up the ball real quick"

Check Up by DezTheGreat January 27, 2026

Check Up! 

To excecute or perform an act of incredible destructive force, or disrespect to ones persona.

“Damn! I spilt my drink on the floor.”

“You better clean that shit before I Check Up! you!”

Check Up! by Juju Been February 1, 2010

check up on it 

to "hit" on a fine female that you see in a public place

OH, look at the fine young breezy over there... I am gonna go check up on it

check up on it by David wolery January 16, 2006

Check up on your syllabus

A phrase used by SoCal bros to call out someone who obviously has no idea what they're talking about. Usually when talking about dirtbikes/cars/beer pong rules

Dumb Kid: Dude, my mom's Toyota Tercel probably has like 450 hp or something!

Normal Kid: Broseph, you need to go check up on your syllabus.

Check up on your syllabus by nkssss November 3, 2010