Most seen in âfauxcestâ type of pornography, it is when one (most time a male depicted as fatherly figure or Uncle), sticks their whole thumb in another personâs anus (most times a female depicted as daughterly figure or Niece)
âThe Kentucky Plugâ - Noun -
âKaren, my lovely daughter,â says the father. âTonight, Imma give you the ole Kentucky Plug.â
Version 1. To insert oneâs thumb into anotherâs anus in a sexual way.