Anyone who is in the direct possession of an STD.

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.

the act of being a creeper, characterized by intense observation (eg. stare downs, unsuspected touching, etc.), stalking, and seduction. Conversing with someone who is creepin' will result in almost pure sexual innuendo.

The act of using facebook to spy on everyone and everything. all the time. rain or shine.

If you are a suspicicous character then you would be considered 'creepin'...plus, if you look quite shady and up to something then the word also applies to yourself. BEWARE!! TH WORLD WILL BE TAKED OVER BE CREEPERS!!

To look at complete strangers' Facebook and/or MySpace profile and read all of their information and look through every single picture.

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.

A term used to describe one person viewing another person's profile on facebook, or various other social networking sites, usually in excessive amounts. This term seems to be derived from "Facebook Stalking". It can also be used to describe someone watching or stalking someone else in real life. In this situation, one may be deemed a "creeper".