Definitions by An Expert
Max dub
A Max dub is a shortend term for big double chin. Max meaning big, or huge in some cases. Dub clearly standing for double chin. This phrase can ONLY be used when referring to big double chins and big double chins only.
A "bj" is a newly founded acronym that is short for the term "bad joint". Bad Joint is originally used to describe something you think is cool. The more recently founded definition for the word "bad" is now used to call something or someone, sexy, hot, cool, or anything good. The word "joint" is an older southern word known to refer to a place or an object. Combining the two it creates an interesting, appropriate, way to say that something is cool.