1 definition by FellatioJones

The act of inserting a four fingers into ass while inserting the thumb in the pussy creating a bill with the hand preforming a "QUACKING" motion with the hand. Can be done vaginally with the thumb on the clit or in the ass.

This is precursor to fisting. Beginners fisting technique.

Other names in reference to. "The Quacker" "Duck BIll" "The howling wolf"
Jenny let me silent duck her last night. She wasn't very silent.
by FellatioJones March 10, 2018
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