head of thorns Share definition Flag When you are in the shower and you rub soap on your dick, the soap gets inside and stings the head of your dick. OW! the head of my dick stings, I think I got the head of thorns! head of thorns by tittyfuck69 April 20, 2009 0 0 Get merch Get the head of thorns mug. Buy Now — $32.95 See more merch