defenestrefecation Share definition Flag Taking your shit and flinging it out of the window, preferably on some asshole below Dude that douchebag david was outside my window, so I used defenestrefecation to drive him away defenestrefecation by notarealenglishscholar September 14, 2015 0 0 Get merch Get the defenestrefecation mug. Buy Now — $32.95 See more merch