Louse

n.	1.	(Zool.) Any one of numerous species of small, wingless, suctorial, parasitic insects belonging to a tribe (Pediculina), now usually regarded as degraded Hemiptera. To this group belong of the lice of man and other mammals; as, the head louse of man (Pediculus capitis), the body louse (Pediculus vestimenti), and the crab louse (Phthirius pubis), and many others. See Crab louse, Dog louse, Cattle louse, etc., under Crab, Dog, etc.
	2.	Any one of numerous small mandibulate insects, mostly parasitic on birds, and feeding on the feathers. They are known as Mallophaga, or bird lice, though some occur on the hair of mammals. They are usually regarded as degraded Pseudoneuroptera. See Mallophaga.
	3.	Any one of the numerous species of aphids, or plant lice. See Aphid.
	4.	Any small crustacean parasitic on fishes. See Branchiura, and Ichthvophthira. Louse fly (Zool.) a parasitic dipterous insect of the group Pupipara. Some of them are wingless, as the bee louse. Louse mite (Zool.) any one of numerous species of mites which infest mammals and birds, clinging to the hair and feathers like lice. They belong to Myobia, Dermaleichus, Mycoptes, and several other genera.
v. t.	1.	To clean from lice.

Noun	1.	louse - wingless usually flattened blood-sucking insect parasitic on warm-blooded animals Synonyms: sucking louse
	2.	louse - a person who has a nasty or unethical character undeserving of respect Synonyms: dirt ball, insect, worm
	3.	louse - any of several small insects especially aphids that feed by sucking the juices from plants Synonyms: plant louse
	4.	louse - wingless insect with mouth parts adapted for biting; mostly parasitic on birds Synonyms: bird louse, biting louse

Please See Lice.SOB, bastard, bugger, cat flea, chigoe, cockroach, crab, creep, cur, dog, dog flea, fart, flea, grayback, heel, hood, hooligan, jerk, jigger, meanie, mite, mother, nit, parasite, pill, rat, red bug, roach, sand flea, shit, shithead, shitheel, skunk, snake, stinkard, stinker, toad, turd, vermin, weevil, wretch