Top definition
To have a quacking orgasm!
I.E. An orgasm that is so violent that the one having the orgasm quacks with pleasure, thus creating a duckism
I banged Cindy so hard last night she had a Duckism..
by Cooperbran16 December 14, 2008
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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