Made famous by Flatline Records of Jersey City, NJ.
Bill: Know That
It can also be used to educate others of your self-importance or emphasize others' faults.
The term was popularized by Allison Dubois on an episode of the reality show "The Real Housewives of Beverly Hills - Dinner Party from Hell."
Jason: "You're an uneducated silly bitch. Know that."
Tori: Mhmm, know that. she won't let him go.