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.
by Professor Lafferty February 04, 2009
"did you know that robby is in a relationship with sara?"
"yeah, i was totally just creepin' on that"
"yeah, i was totally just creepin' on that"
by don'tstopbelievin May 29, 2009
To look at complete strangers' Facebook and/or MySpace profile and read all of their information and look through every single picture.
by Chorchicho January 12, 2011
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!!
by Abb!3 - D33 May 17, 2007
When some really sketch looking fellow (or fella) is being a creeper where they think no one will notice (sadly, they notice).
Posh Spice - yo, do you see that midget over in that dark corner?
Paris Hilton - yup he's a creepin alright
Paris Hilton - yup he's a creepin alright
by Not a Creeper March 11, 2009