Chalk Cock won Xbiz's Bachelor/Bachelorette Product of the Year €“ 2020 A Hilarious Unique Gift! The infamous Chalk Cock. Have everyone make their mark! Great for all sorts of parties Bachelor/Bachelorette, Divorce, LGBT and Girls night out!! Why have the guest sign a boring guest log or give a friend that tired greeting card that will just get lost or thrown away? Chalk Cock comes with its own markers so no worries just be creative and sign away and let the laughs begin!