Rizz (or charisma) that is based entirely on dumb luck; accidental rizz. Rizz that is completely unearned and undeserved, but works just as well.
"How did Dan get a date? He's terrible at talking to women."
"Somehow, he just wins them over with pure dumb luck and idiocy . That guy has crazy shantz."
Shantz! is everything and nothing. It is most commonly used in place of offending words, although, since it has no meaning, Shantz! cannot be used to get one into any trouble.
I Shantz!ed your momlast night, and she liked it.)
Eat Shantz!, a**hole!
Why don't you go outside and play hide and go Shantz! yourself?