Haymore Share definition Flag When you have to unexpectedly take a shit. Hits you out of nowhere and you’re in the middle of nowhereState of affairs that take an unexpected bad turn. “I was on a backroad 20 miles from home when I got hit by a Haymore.”“Brian Kelly in his first game as LSU realized he was going Haymored” Haymore by Redbird77 September 4, 2022 Get the Haymore mug.