Dirty Humphrey Davy Share definition Flag Forcing a light bulb of any desirable size into a rectum and kicking it until it breaks Bitch almost broke my dick so I gave her a dirty Humphrey Davy. Dirty Humphrey Davy by SHitFiStER101 February 24, 2011 0 0 Get merch Get the Dirty Humphrey Davy mug. Buy Now — $32.95 See more merch