People that are mean to other people, and are always mean. Sometimes they are sexist and racist.
Jerry is such a meanist! He never gives bubble tea to boys first.

That guy became a meanist recently because he always swears to other people.
by B LI February 24, 2010
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A meanist is a person who hates mean people. Just like a racist hates people of races.

Definition of "mean":
unkind, spiteful, or unfair.
synonyms: unkind, nasty, unpleasant, spiteful, malicious, unfair, cruel, shabby, foul, despicable, contemptible, obnoxious, vile, odious, loathsome, base, low; More
informal,horrible, horrid, hateful, rotten, lowdown; beastly.
As i walked out the door, I noticed someone walking in, so i held the door open for them. Instead of saing thank you, they walked right by and gave me a dirty look. It's people like this that make me such a "meanist"!
by Sly_Sigh May 3, 2016
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