gahagafagah - A fake Jewish word from South Park that means the worst thin

A fake Jewish word from South Park that means the worst thing you've ever seen.

I saw my dog wearing a hat made of spaghetti. Gahagafagah!

I had to eat a taco that was covered in mold. Gahagafagah!

My dad tried to dance with a chicken. Gahagafagah!