Gillette Regret Share definition Flag The moment after shaving your face in which you immediately wish you had not shaved off your facial hair. As soon as I shaved off my goatee, I suffered from Gillette Regret. Gillette Regret by jtunney December 31, 2010 0 0 Get merch Get the Gillette Regret mug. Buy Now — $32.95 See more merch