A message sent using the smartphone app "Heytell" when you're pissed off at someone. When you need to bitch someone out and texting just won't convey the anger/attitude you need to get across.
"Joe was talking so much shit to me before I left tonight, I'm gonna hate-tell him all night."
November 15 GIRL: Bitch guess wha it November 15 and ima here to tell you that I hate yo stupid bitch ass
GUY: hey! Stupid ass nigga! It November 15 and ima here to tell yo dumb black ass that I hate you your stupid banana eatin head ass- November 15- Tell someone you hate you hate them