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When a person administering oral sex on a penis presses the penis toward their cheek while pulling it out of their mouth creating a suction popping sound similar to someone who is consuming a kentucky fried chicken drum stick.
Ed: Last night Jennifer was blowing me and she pushed my cock into her cheek and then pulled it out making that pop sound. Man that was hot.

Bill: Ahhh the good old Kentucky Knob.

Bartz: That reminds me of the time when I blew that horse and he just bricked down my throat.

Chris: Hey this one time I convinced this guy to bang a sheep. And by this guy I mean me...
by Lexington North April 24, 2008
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