an individual who is undeniably strange, socially awkward, extremely suspect, and naturally drawn to stalkerish behavior. Symptoms include: unhealthy amount of time spent on facebook and/or myspace, comb-overs, obsession with pickles and twizzlers, long times spent on the toilet reading Reader's Digest, and an individual who sleeps in a sleeping bag on a bed with no sheets or blankets, and a deck of Harry Potter playing cards.
"Dude, you're so creeperific"
"I saw that really weird guy up the street talking to himself. He is so creeperfic"
"Did you see the creeperific old guy on Family Guy?"
"Back away sir...you're really creeperific"