adjective
Wild; not cultivated or tamed.
Barbaric; not civilized.
Primitive; lacking complexity or sophistication.
Fierce and ferocious.
Brutal, vicious, or merciless.
(slang) Of an insult or person: disrespectful, audacious, and either blunt or sarcastic, in a hilarious way.
(UK, slang) Unpleasant or unfair.
(Ireland, US, slang) Great, brilliant, amazing.
(US, slang) Severe, rude, aggressive.
noun
(historical, now derogatory) A person not living in a civilization; a barbarian.
(figuratively) An aggressively defiant person.
(slang) Someone who speaks in an audacious, hilarious, and often sarcastic manner.
(obsolete) A wild and ferocious beast.
verb
To attack or assault someone or something ferociously or without restraint.
(figuratively) To criticise vehemently.
(of an animal) To attack with the teeth.
(obsolete, transitive) To make savage.