Fart on my hard on Share definition Flag An expression of shock or suprise similar to "shit on my dick"; Pootin' on a pecker Brennon: I just found out I got AIDSRyan: Well fart on my hard on! that sucks for you! Fart on my hard on by Frankie Puscher December 18, 2012 0 0 Get merch Get the Fart on my hard on mug. Buy Now — $32.95 See more merch