leprechaun on a shitshingle Share definition Flag A derogratory term to use when you are very angry. James is a leprechaun on a shitshingle because he hates me. leprechaun on a shitshingle by NovaScotiaK October 28, 2017 0 0 Get merch Get the leprechaun on a shitshingle mug. Buy Now — $32.95 See more merch