sock puppet UK /ˈsɒkˌpʌpɪt/US /ˈsɑkˌpʌpɪt/noun 3verb 1forms 3 noun3 •A puppet made from a sock placed over a hand. •(Internet) An alternative pseudonymous online account, especially one used for abuse.Trying to prove that a new user is simply a previous user in a new sock puppet is quite hard for the ordinary user and even administrators. — 2009 •Synonym of puppet (“a person completely controlled by another”) verb1 •To create or use a sock puppet (alternative user account). formssock puppeted · sock puppeting · sock puppets