A clumsy, foolish, or mentally deficient person.(noun)
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Use "spack" in a sentence
"The spaceman vanished into an inner room and reappeared in a moment lugging a plastic case called a space pack, or "spack" for short."
"Today we took all the really damaging velcro patches off the wall, cleaned the glue off, washed the walls and spack filled any large dints."
"Then again -- I cooked a turkey, made side dishes, and had to clear off my sewing spack in the interest of eating Thanksgiving dinner at the table rather than in the living room!"