angry unicorn Share definition Flag Angry unicorn - To wear a strap on dildo on your head and angrily thrust it into someones vagina and or ass. <3 Goddamnit my neck hurts, can we please stop doing the angry unicorn? angry unicorn by conjuu February 20, 2005 0 0 Get merch Get the angry unicorn mug. Buy Now — $32.95 See more merch