"john: "dude, john gotti is your mom's doppelgangster
a variation on the word doppelganger, a doppelgangster is a mobster or thug (such as al capone or snoop dog) that bears a strong resemblance to oneself
""john: "dude, john gotti is your mom's doppelgangster" What is the definition of "doppelgangster"?