あいつ (translations)→ bozo dammit guy he kid she SOB somebody
くそったれ (translations)→ fornicator fucking goddam
ろくでなし (translations)→ bum jerk loon rat rotter screwup shit shithead so-and-so sonuvabitch wastrel
ガキ (translations)→ child schoolboy shorty-pants
悪 (translations)→ adverse bad crime crook dirty downward evil hood rough tough wrongness
悪党 (translations)→ blackguard blaguard brute demon dumb hard mugger pig ruffian scoundrel scumbag thug varmint
扱いにくい (translations)→ churlish cumbersome demanding difficult tricky unhandy unwieldy
最悪 (translations)→ least worst worst-case
馬鹿たれ (translations)→ co-bastard co-bitch shitface
馬鹿野郎 (translations)→ clown idiot jackass
野郎 (translations)→ asshole bitch boy bugger creature dog-goned dude egg man personality prick rascal
流れ者 (translations)→ transient vagrant
連中 (translations)→ all bunch character contingent coterie creep crowd customer everyone folk fringe fry group lot member mind mortals observer other people personnel rabble rank run setout swarm them they those variety