Latinized form of the phrase “top nibba (most commonly seen in meme culture as ni🅱️🅱️a)”. The phrase is used to refer to someone’s best friend/homie (hence the superlative “maximus” signifying this person is your best nibba).
Yo, you’re my nibbicus maximus!
by nanibaba June 10, 2021
Get the nibbicus maximus mug.