Heinecant Share definition Flag When you drink too much Heineken and you are unable to obtain an erection or ejaculate. "I drank to much Heineken at the bar I pulled a Heinecant when I got home with Sally." Heinecant by Dekman August 26, 2006 0 0 Get merch Get the Heinecant mug. Buy Now — $32.95 See more merch