brokeback footlong Share definition Flag a nickname for a gay man's penis or anything involving a penis in general. "dude let's dip or brokeback footlongs in some orange julius lubricant and go to town!" brokeback footlong by teeeeeeeeeee May 22, 2006 0 0 Get merch Get the brokeback footlong mug. Buy Now — $32.95 See more merch