Definitionen
1.AdjectiveAbout or inspired by science fiction, fantasy, horror, science, and/or subjects of interest to fans of speculative fiction; frequently, being a song whose lyrics have been altered to refer to science fiction; parodying. (However, much filk music is original rather than parodic.)
2.NounFilk music.
3.NounFilk song.
In general
A filk song written as a parody of, or in the form of and with reference to, another song (which need not itself be a filk song). Compare verb transitive sense.
4.NounIn general
5.NounA filk song written as a parody of, or in the form of and with reference to, another song (which need not itself be a filk song). Compare verb transitive sense.
6.VerbTo perform filk music.
7.VerbTo participate in a filk circle, including singing along.
8.VerbTo write a parody of (a song).