The main antagonist of the survival/horror games Clock Tower (The First Fear) and Clock Tower for PS1 (known as Clock Tower 2 in Japan). He is the spawn of Mary and Simon Barrows, known as Bobby. He is a crazed maniac wielding a giant pair of scissors which he uses to chase people down and kill them.
His main victim is Jennifer Simpson, who was one of the two survivors of the original Clock Tower murders at the Barrows Mansion. He also targets Helen Maxwell in Clock Tower (2), who is Jennifer's caregiver and employee at the local university.
Helen: I've got to find a way to kill Scissorman.