A person who tells other people the two of you are cool. When in reality, he is most likely beefing with you. therefore hating.
Mark: "Yo man, i heard you and jamal been kicking it"
You: "man, Jamal ain't nothing but a punk, hes a Slick Hater"
You: "man, Jamal ain't nothing but a punk, hes a Slick Hater"
by XeroBytez April 25, 2009
Get the Slick Hatermug.