Definitions
1.nounAny reptile of the order Squamata that is not a snake, usually having four legs, external ear openings, movable eyelids and a long slender body and tail.
2.noun(chiefly in attributive use) Lizard skin, the skin of these reptiles.
3.nounAn unctuous person.
4.nounA coward.
5.noun(rock paper scissors) A hand forming a "D" shape with the tips of the thumb and index finger touching (a handshape resembling a lizard), that beats paper and Spock and loses to rock and scissors in rock-paper-scissors-lizard-Spock.
6.noun(in compounds) A person who idly spends time in a specified place, especially a promiscuous female."lounge lizard; lot lizard; beach lizard; truck stop lizard"