A nigga, who is generally quite large in body mass and is bisexual with potentially sociopathic tendencies.
Traits of fat bi nigga’s include but aren’t limited to:
Snacking
Being fat
Snacking
Fat Bi niggas are often named Gem, this may be because the name Gem is Portuguese and is named after a large rock mass
Like another way of saying “as fuck” or “as shit” not to be confused with someone saying something negative and comparing it to a African American individual.