(adj.) This word is a shortened version of Convenience Store Camper. This acronym is used to describe a clingy, annoying store assistants that jump on you like campers in games like COD and Black Ops. Typically found in Walmarts, Sports Authorities, and other similar stores, these annoying assistants make your shopping experience that much less enjoyable.
Dude 1: Dude, I just went into that Sport's Authority, and the assistant was a total CVS
Dude 2: Really? What did he do?
Dude 1: As soon as I walked in, he zoned in on me like one of Kim Jog Un's homing missiles. He would not leave me alone, saying things like, "Whatchya lookin for today?", and "How could I help you?". It was freakin' annoying.
Dude 2: Huh. Well, lets go to Vans. They got some pretty chill dudes there.
Dude 1: Aight.
CVS is a widely known American drug cartel known for long-ass receipts.
CVS, or Chronic Varrier Syndrome, is a condition wherein a person replying to a message does so with just a period (dot), or replies to a reply with a dot, implying his/her's opinion is the same.