Steamboat Hot Dog Share definition Flag The sexual act of defecating directly into partners mouth, with a non-diarrhea turd. Dude, I just gave my girl a foot long steamboat hot dog last night and she loved it!! Steamboat Hot Dog by the maldo December 30, 2009 0 0 Get merch Get the Steamboat Hot Dog mug. Buy Now — $32.95 See more merch