That thing that happens when a girl walks and you're staring at her ass and it moves side to side like it has a rythem to it. Girls with perfect asses will tick with no problem and you can see it from a good distance. Girls who aren't virgins have a tick that moves a lil' up and down.
Damn man look at that girl's ass! She get one good tick brah.
Country, Rural, or Southern "gentleman" that stalks you at a bar conviced YOU want them, while wearing clothing that is not age appropriate or attractive to the opposite sex. Directly related to the "Afflicted" Species of males.
Has also been known to cause Lyme Disease if prolonged eye contact is made, symptoms include the TICK attaching himself to you and your group for an indefinate amount of time. No known cure.