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A silent shart that forms a ball wether sitting or standing which then the steam from the ball starts to be felt on the buttocks and the smell fills the room and everyone else runs the fuck out of there.
Guy: Dude, Why did the gas alarm go off in the school?

Friend: Oh yeah, The new guy did a steam ball and released CARBON FUCKING MONOXIDE IN THE SCHOOL FROM HIS ASS. That's why we had to evacuate.

Guy: That's so Zander we don't have to do that stupid math test anymore

Friend: Ikr XD
by _Lycan_ September 20, 2016
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