If a man is married with a family, and has a child with another woman while still married. The bastard child is the the "side kid".
Autumn Jackson would be Bill Cosby's "side kid".
بواسطة Matt, Jeff, Chad سبتمبر/أيلول 22, 2007
Referring to children you've had outside your marriage with other women.
Got any side kids? Nah just the one with my wife
بواسطة Toolz سبتمبر/أيلول 12, 2007