Top definition
Older men have elongated ball sacks (scrotums) that may block their anal blowholes when they lay on their backs. Thus a flapping sound is reverberated whenever a fart tries to pass the ballsack.
The sound that was perfected by Schemp of the Three Stooges while he acted like he was has long neen debated that Moe was actually a sleep sacknia sufferer...until his passing.
by Ranger0n May 21, 2011
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