A Celebratory penis Tap is When a man/woman decides that they did something fantastic, then they tap there own or someone else's penis with satisfaction.
Corey "I did a Celebratory Penis tap last night, I was so happy."
Micheal "Really, you should do one on me right now to celebrate."
Micheal "Really, you should do one on me right now to celebrate."
by Mr. Turnips February 13, 2010