A term used in an IRC channel #Community. It means to royally own someone by banning and demoting them from community. Also known as "Get rid of this idiot"
1. After anally fucking someone, you demote them so they tell no one.
Synonyms: downgrade, relegate, declass, reduce in rank etc.
verb verb: fuck-demote; 3rd person present: fuck-demotes; past tense: fuck-demoted; past participle: fuck-demoted; gerund or present participle: fuck-demoting
"The Majorfuck-demoted Thomas for making fun of him."