e-jacker Share definition Flag someone who jacks off on webcam for random, or unwilling girls. Usually becuase they are desperatly horny. Nobody likes an e-jacker I told Tyler i didnt wanna see him jack off, but he did anyways! He's suck an e-jacker e-jacker by makennachristinee January 14, 2009 0 0 Get merch Get the e-jacker mug. Buy Now — $32.95 See more merch