1. sock puppet - Noun
2. sock puppet - Verb
A puppet made from a sock placed over a hand.
Synonym of puppet: A person completely controlled by another.
(Internet, derogatory) An alternative pseudonymous online account, especially one used for abuse.
Synonyms: sock, smurf account
sock puppet (third-person singular simple present sock puppets, present participle sock puppeting, simple past and past participle sock puppeted)
(Wikimedia jargon) To create or use a sock puppet (alternative user account).