Half Hog Share definition Flag A man's cock when it is not a complete boner yet not soft serve. "Sweetie - do I need to give you a BJ before you stick it in ...it's only a half hog." Half Hog by Fantastic Sams and # Nine March 31, 2009 0 0 Get merch Get the Half Hog mug. Buy Now — $32.95 See more merch