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The act of whispering and speaking with a lisp simultaneously to achieve an uncannily creepy effect.
"Ith not safe to drink an' drive, Tavithh."
"I thaid ith not thafe to drink an' drive!"
"Dude, stop lispering. You're weirding me out."

"Thally, come play with me, ith okay!"
by GrawFawkes December 15, 2010
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