(plural Millies) Milli when talking about a Millennial.. Millies will say stupid things like ; "you dont have to be all extra" or "sorry not sorry".
Millies also like to say stupid things like "the struggle is real" " Whats the T"
Milllies use words like ratchet, slay, fleek, adulting, hashtag,and yaaas.
Saw u left the club last night with a milli was she a freak? "Nah man all she wanted was to Netflix and chill"..
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