Pilsnerrhea Share definition Flag The shits one gets after consuming too many Miller Lites, similar to lagerrhea, with more farting. I had a fierce case of pilsnerrhea after last nights' pool tournament. Pilsnerrhea by kinks77 March 9, 2010 0 0 Get merch Get the Pilsnerrhea mug. Buy Now — $32.95 See more merch