1 definition by Pseudo-nombre
An acronym used in texting to denote a previous knowledge on a subject. Usually, and best, used when talking to a close personal friend.
“Bitch!! Did you hear that Justin Bieber is dropping a new album tomorrow??”
“Yaaaaas, IKB!!! Im so excited!!”
“Yaaaaas, IKB!!! Im so excited!!”
by Pseudo-nombre June 9, 2021