A white male. Who is excpeted among the black group. Usually very laid back person. Who ever says anything to a "youngblood" will usually get the phrase "Hey You" "Yes you" "You are just a bitch!", than vigorently he will say "Bleh Bleh" with his hand looking like a gun. Skateboards.
Youngblood is DA SHIZZZNIT.
Im going to school today with youngblood.