a truck stop prostitute is usually referred to as a lot lizard mainly because they are usually hanging around truck stop parking lots trading intercourse or the act of fellacio for crack. the term lizard refers to the fact that prostitutes have no souls.
billy bob: hey rusty nail who was that in your truck just now?
rusty nail: oh, just some lot lizard trading her sorry self for some crack. too bad that was just baby powder.
"That truck stop in Buffalo is filled with Lot Lizard's."
"That guy gets a ton of Lot Lizards."
"They are a bunch of Lot Lizards, you know they're trucker suckers, hookers who hang around the rest stops and truck stops and have sex for money with the truckers and travelers that stop there for gas."
Men that hang out in the parking lots of parks or forest preserves looking for other men to have relations with in the woods. usually they back into parking spaces to make it obvious to other lot lizards their intentions