Lot Lizard: n. (lott-liz-zurd): trashy, street-level, female prostitutes who frequent some truck-stop parking lots and rest areas at night. Most lot lizards openly "advertise" using CB radios; others boldly walk from truck to truck randomly knocking on doors. Same as:
commercial company; lizard;
pavement princess;
sleeper leaper; mattress maiden;
(source: www.dieseljockey.com)