1. banhammer - Noun
2. banhammer - Verb
banhammer (plural banhammers)
(Internet slang, often humorous) The power of a sysop to block a user from participating in an online community.
banhammer (third-person singular simple present banhammers, present participle banhammering, simple past and past participle banhammered)
(Internet slang, transitive) To block a user from participating in an online community.