shity smittie Share definition Flag when a friend deficates in his/her pants because they were to lazy to go to a restroom. you suck man, why did you pull a shity smittie and ruin the camping trip? shity smittie by Arthur F. July 29, 2007 0 0 Get merch Get the shity smittie mug. Buy Now — $32.95 See more merch