1. (a.) Infested with lice.

2. (a.) Mean; contemptible; as, lousy knave.

abominable alive with arrant atrocious awful bad base beastly beneath contempt beset blameworthy brutal contemptible deplorable despicable detestable dire dirty disgusting dreadful egregious enormous fetid filthy flagrant foul fulsome grievous gross grubby hateful heinous horrible horrid infamous inferior infested lamentable loathsome low low-quality mean miserable monstrous nasty nefarious noisome notorious obnoxious odious offensive outrageous pedicular pediculous pitiable pitiful plagued poor rank ratty ravaged regrettable reprehensible repulsive rotten sad scandalous schlock scurvy second-rate shabby shameful shocking shoddy sordid squalid teeming terrible too bad unclean vicious vile villainous woeful wormy worst worthless wretched