snapdead Share definition Flag Snapdead is when you send a friend an hilarious snapchat that makes them die of laughter. David: Sends Edith a funny snapchat *Edith dies of laughter*Snapdead. snapdead by CrispyCorey June 2, 2014 0 0 Get merch Get the snapdead mug. Buy Now — $32.95 See more merch