- noxious, objectionable, or disgusting animals collectively, especially those of small size that appear commonly and are difficult to control, as flies, lice, bedbugs, cockroaches, mice, and rats.
- an objectionable or obnoxious person, or such persons collectively.
- animals that prey upon game, as coyotes or weasels.
- small animals collectively, esp insects and rodents, that are troublesome to man, domestic animals, etc
- an unpleasant, obnoxious, or dangerous person