Definitions by Bro Thomp, SON!

jam 

slang term for money, started in urban cities in the midwest

Example 1:
bro#1: you goin' to that party bruh??

bro#2: naw fam.. gotta work. you know i gotta make that jam

Example 2:
Fuck bitches, get jam.

jam by Bro Thomp, SON! January 4, 2010