Excrellaneous Share definition Flag Adj.Random shit of dubious usefulness, an item of excrellania Dude! Why did you have tell me that horrible joke?!?! Your excrellaneous outburst will make me forget my appts all day! Excrellaneous by aalh September 7, 2018 0 0 Get merch Get the Excrellaneous mug. Buy Now — $32.95 See more merch