Definitions for: Lousy

[adj] infested with lice; "burned their lousy clothes"
[adj] (informal) very bad; "a lousy play"; "it's a stinking world"
[adj] vile; despicable; "a dirty (or lousy) trick"; "a filthy traitor"

Webster (1913) Definition: Lous"y, a.
1. Infested with lice.

2. Mean; contemptible; as, lousy knave. [Vulgar]

Such lousy learning as this is. --Bale.

Synonyms: awful, bad, crappy, dirty, filthy, icky, nasty, rotten, shitty, soiled, stinking, stinky, unclean