Diar-rita Share definition Flag Diarrhea and/or beer shits attributed to consuming large quantities of Bud Light Straw-Ber-Ita.Also known as Straw-Ber-Rhea. All that Straw-Ber-Ita gave me a raging case of Diar-rita. It was still worth it tho. Diar-rita by RH187 July 13, 2014 0 0 Get merch Get the Diar-rita mug. Buy Now — $32.95 See more merch