dad slice - A dad slice is when you get the biggest piece and then brag

A dad slice is when you get the biggest piece and then brag about it like you're the king of the pie.

My dad took the dad slice and said, 'This is the best part of the day.'

At the family dinner, my dad took the dad slice and I had to eat the rest of the pie.

My dad took the dad slice and said, 'You're just jealous.' I was.