A fork of Rural Dictionary
noun- An event (usually a kiss or sexual experience)that is so bad, you have to repeat it again (with another person) just to erase the bad memory from your mind/body.
(from the Brady Bunch when Davy Jones kisses Marcia and she says "I'll never wash this cheek again!")
Also See 'Davy Jones'
I can't believe I ever had sex with Jimmy! Gross out! I'm gonna have to pull a reverse Davy Jones tonight at the bar and erase that disgusting memory.