Simple Definition of aggro
: something that annoys or bothers someone
: angry and violent behavior
Examples of aggro
He's gotten nothing but aggro from his parents lately.
They decided it wasn't worth the aggro.
The police were there to prevent any aggro.
Origin of aggro
probably aggravation + 1-o, later taken as short for aggression
First Known Use: 1969
First Known Use of aggro
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Thesaurus: All synonyms and antonyms for "aggro"
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