elmo bob

elmo bob is slang for a speedball of bob dope and elmo coke. Bob dope is a form of fent dope that is dyed yellow, while elmo coke is cocaine that is red in color.

When users combine these 2 substances to create a speedball, they often call it an elmo bob.

Jamarcus: I'm about to slam this elmo bob

Terrence: Someone call 911