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2.
a chronic disease in which someone consistently hates on other people. me be contracted by drinking haterade.
Cody has hateritis, he can't accept that someone is better than her.

Annalisa has a hateritis. Signs and symptoms may include: consistent hating, two-face syndrome, bragging, and talking down about said person.
by Playa hater degree March 22, 2009
 
1.
A newly discovered disease caught by see or knowing someone of superb style extreme intelligence and all around greatness.
Yo man I just got an 90 on my paper.

Man thats nothing, you still suck.

O I didn't know you were such a hater , when were you diagnosed with hateritis.
by dont hate/dttheprez December 24, 2009