2) To provide people with small bags of marijuana.
Samson: "Aiight dogg I'll give you this dime bag here for $17."
Thurgood: "Sheeit, all I got is this $16. I'll get you the $1 later."
Samson: "No can do. I need it all up front."
Thurgood: "Man why you gotta go and nickel and dime (1) me like that?"
"Damn Tom, they're nickel and diming your ass!"