...three-legged girl? Or, according to big sister, "leg, leg, kick-stand." Things to embarrass him with when he's bigger. That and the fact that all his parts and pieces were broadcast on the internet before he was even born. No name yet, because Daddy is still trying to wrap his mind around the fact that he's a BOY.
(For those not familiar with ultrasounds, this is a view from the bottom up, so to speak.)