n00b00zle
To take advantage of someone who thinks they're on top, and make them feel like a dummy.
I n00b00zled my friend by telling him I was gonna win the game, then I lost.
He n00b00zled his dad by saying he got a new phone, then it was broken.
She n00b00zled her teacher by saying she knew all the answers, then she got them all wrong.