Definition of "aggro"
aggro
/ˈæɡ.ɹoʊ/
noun
uncountable
(chiefly UK, Australia) Aggressive behaviour; loud, intimidating behaviour that convincingly threatens violence without necessarily actually becoming violent.
adjective
comparative more aggro, superlative most aggro
(Australia, New Zealand, slang) Angry.
(British, US, slang) Hardcore, aggressive.
verb
third-person singular simple present aggros or aggroes, present participle aggroing, simple past and past participle aggroed