5:00 deuce Share definition Flag Its when you are at work and you had a big lunch....then you have to take a dump just before you leave. The 5:00 deuce! Where is Jason? he is taking a 5:00 deuce! 5:00 deuce by Dward6351 March 7, 2012 0 0 Get merch Get the 5:00 deuce mug. Buy Now — $32.95 See more merch