Another word for an African American. Generally used when speaking about the skin flap on the back of one's neck, which resembles bread rising with a touch of yeast.
Guy 1: "Did you read the news? Another biscuit neck got shot by a cop."
Guy 2: "Oh dang. looks like he's toast now."
*Highfives*
Guy 2: "Oh dang. looks like he's toast now."
*Highfives*
by Workplace Success March 1, 2016
Get the Biscuit Neckmug. 
Rosie: Wow Jodie, they are some impressive neck biscuits you've acquired there
Jodie: I guess my neck was tastier than usual!
Jodie: I guess my neck was tastier than usual!
by Sethowar December 15, 2015
Get the Neck biscuitmug.