An adulterer; a two-timer; somebody who has an affair whilst in a relationship.

(US, military, slang) C-ration.

Any of several small marsupials, of the family Potoroidae, from coastal Australia

Alternative spelling of moonrat

plural of moon rat

plural of C-rat

plural of mall rat

(US) Someone who frequently loiters in a shopping mall.

(derogatory) a rock pigeon, or a seagull, living in an urban environment, especially one regarded as pesky, loud or a scavenger.

(Canada, US) Alternative form of nutria