In fighting games, a hitbox is the area that a given character's attack covers. Say for example, the length of a character's arm as they extend their fist out for a Light Punch.
When these hitboxes are insanely huge or irrationally out of range, these are known as niggahitboxes.
(talking about Marvel Vs Capcom 3)

P1: Damn I hate Wolverine's Dive Kick!
P2: Yeah, that shit got a niggahitbox!
by DELAYED HYPER COMBO KO! June 12, 2011
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