Nice birthday gift

Seems reasonable enough to do. The changing your name and cutting ties, that is. If you think a person should pay their parents for raising them when the parents chose to bring them into the world, you're out of your mind.

What a shitty dad

I wouldn't have paid, I would've thrown it back at him and kicked him in the balls so hard his nuts would fly out of his mouth

Well it's a good thing his name wasn't Sue

Arakawa Under the Bridge in real life