Dellasanta Share definition Flag (1) A work poo. (2) The act of defecating in your office's restroom. I just took a vicious Dellasanta, that poor intern who came into the bathroom when I was done had to smell it. Dellasanta by Not SB June 16, 2010 0 0 Get merch Get the Dellasanta mug. Buy Now — $32.95 See more merch