1 definition by Fat Cocks

When the pengalum of a grandfather clock is replaced with a large cock. Most often owned by old white dudes or really big sluts. Can also be found in Bill Cosbys basement next to his glass case of roofie.
"Is that a Big Dack Swangin grandpa?"
"Why yes it is little jimmy, wanna try it?"
by Fat Cocks February 12, 2017
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