Any child born out out of marriage. Not including Scandinavians.
Justin: no dude my dad was a pro snowboarder in the 80's
Tyrone: sure. Then he had to quit to deal with the bastard child that you are
For all 3 games mentioned, they have elements that are carried on to later games of their series.
Person B: Yeah that game was a bastard child of the Super Mario series. Bowser wasn't even in the game.