James Doakes

Some Black Guy is a black man who appears in some of SMG4's bloopers. He often appears when people least expect him, usually greeting them with a cry of "SURPRISE, MOTHERF**KER!".

Cooking with Bowser and Mario 2
Some Black Guy first appeared in Cooking with Bowser and Mario 2, where he hatched out of the Yoshi Omelette that Mario and Bowser worked so hard to get. He proceeds to shout his catch-phrase, which ends up freaking Mario out.

Ssenmodnar 8 (150k special)
SBG later appears in Ssenmodnar 8 (150k special), where he shows up in the thirteenth sketch of the episode by scaring Po while she walks by saying his catch-phrase, causing her to fall over from surprise.