When taking a picture, sometimes there will be a random person / people in the background or sides of the picture that look extremely weird or scary at sometimes.
Jim: Hey Sally, look at Mark in the picture, he's totally creepin.
Sally: Oh wow, he looks scary as hell in that picture. He's definitely creepin'.
That dude is player, he's creepin on Shae.
To sneak about unnoticed and mysteriously; usually to murder/mug someone.
"I creeped on that muthafucka and made my move - now his brains are all over St. Claire, nigga..."
To persistently look for and gather online information about a person, either through searching their name or looking for them on popular social networking sites.
Sally: So what have you been doing all day?
Sue: Oh you know, just creepin around on Facebook.
The act of scrolling through pictures, wall-to-walls, videos, and general information on facebook profiles of people whom one would not normally talk to in person.
While creepin' last night I discovered he likes to wear makeup... weird.
a person who is trying to get some or get the point across that they are a sexual being. the person usually stares a lot and gets touchy or says things that are overtly sexual. the person doing the creepin often uses moves such as the hug and boob graze or the hug and butt graze.
kelsey was creepin on those dudes at that party the other night.
To approach/pass-by at a slow rate.
We were minding our business and these vatos were CREEPIN in their car lookin at us.