fucking: to express anger, annoyance, contempt, or surprise
nigger: term for a black or dark-skinned person
faggot: male homosexual shit: poop or black
face: front part of the head
An insult used against iDubbbzTV in the video "iDubbbz VS Pisces Rock will never die, Mother F#$ker."
Since the original usage of the term, iDubbbz has been given the nickname "Nigger Faggot" by his fans, with the primary functionality of being the addressee name on his "Bad Unboxing: Fanmail" series.