A Fart

Especially one that sneaks out, slips out unintended (squeaks by). If it's wet, it's a Cheek Squeaker Shissle or Cheek Squeaker Drizzle.
(dude farts) "O shit, that was a cheek squeaker."

or

"I can't eat any more Wendy's, I've been launching cheek squeaker shissles all day."
by Wild Drunken Bill II March 1, 2014
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