hohohohohoooooook
a sarcastic term meant to show disbelief in another's statement or to piss off/annoy another. Is usually accompanied by jazz hands making a sarcastic combo.
Braxton: Dude i just did a backflip at my dance rehearsal!
Kenny: hohohohohoooooook Braxton, sure you did.
Kenny: hohohohohoooooook Braxton, sure you did.