Flynn’d is an Australian term/slang used when you or someone else “fucks up” or makes a “big mistake”. Often used as an insult towards others or muttered to yourself in a. Moment of frustration. It could be used by anyone against anyone not just people named Flynn.

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)