The sign of the horns is a hand gesture with a variety of meanings and uses in various cultures. someone and swiveled back and forth, the sign implies cuckoldry; the common words for cuckolded in Italian, Greek and Spanish are cornuto. Buy Cuckold yard signs for your lawn. Printing on both sides & sturdy easy ground mounting. Largest selection of yard signs available!. As with road signs, some actions and relationships are best I modified this slightly to provide the cuckold with an erection rather than the limp.