"I'm flaming!"

"Up, up and aflame!"

"I'm hot-blooded, check it and see! Got a Fever of a hundred and three!"

"Fire up!"

"Look at me, I'm on fire! Try this at home, kids!"

"Kiss the cook!"

"I'm the Burning Man!"

You're combusted! Get it? Combusted! It takes combustion, as in on fire, and then melds it with "busted" as in apprehended to make "combusted." COMBUSTED!

"Me mind on fire! Me sould on Fire! Feeling hot hot hot!"

"Let's Torch this baby!"

Licking his finger and then placing it on his flaming backside while making a "tsssst!" sound that immitates something burning.