particularly large, dark sunglasses (usually designer) worn at all times (inside or out, day or night) to block your eyes from the haters. also an actual brand of sunglasses, availible on the internet, based in tampa florida.
a "hata blocka" is a type if style you use to prevent others from talking shit about you. it also can be clothing you wear that you know will make others jealous while you sport your fresh outfit.
Hate- ah- block- ah- zzzzz: Hatablocka: A thick, dark pair of sunglasses worn over the eyes so you can stare up someone and block outthe hate!
Shaline was walking down the street and said, " Guuurl, don't look at her that way!" But Shaneequah responded, " yo gurl, just chill, she can't see me, I got mah hatablockas on!"