actually, he did full house on purpose. he's a poker player with three sons and twins. the kings are sons and the aces are the twins (whose initials start with a). so it's really also a tatt to symbolize his family. (also a play on words with full house)
people will give you shit about this for not being original. but i love the flow of it. it's almost an optical illusion that goes great with the flow of your arm