Swampy Peach Share definition Flag When you dip your balls in shit and you get your 5 closest friends to lick/rub the shit off. Dude, I was so drunk last night that I almost swampy peached at the bar. Swampy Peach by SwampyPeach"from Halo" July 9, 2011 0 0 Get merch Get the Swampy Peach mug. Buy Now — $32.95 See more merch