To the maxx 

This word just means “a lot” a Kingston slang word.

Guy 1: “you’ve drank to the maxx”
Guy 2: “yeah man, I’m pretty buzzed”

To the maxx by Kingston dictionary May 18, 2020

Sassy to the Maxx 

A word that is used to describe great moments and success or to describe someone as being the sassiest person alive.

Natasha and Boris are so cool that one could say they are Sassy to the Maxx.
Tuggy, on the other hand, is one of the least sassiest people alive.

Sassy to the Maxx by Natasha and Boris December 20, 2008