peeatter Share definition Flag n. Bass-Pro bedecked fisherman's term for his penis. "Bubba, come heah quick an brang the wahr cutters..I done got this treble hook caught up in my peeatter when I wuz castin'" peeatter by Harry Flashman July 2, 2003 0 0 Get merch Get the peeatter mug. Buy Now — $32.95 See more merch