2) Spunky, and stylishly new age, garbage chic-esque. Used to describe grunge fashion, something a harajuku girl would wear or something spunky.
3) Used to describe a funky or dancy techno song with organic instruments for beats. Usually electronically produced music that is 'crunchy' sounding as opposed to smooth sounding, but still moveable.
2) Her new threads are so dirtyfilthy, I wonder where she got them!?
3) So they played the new Moby remix at the club the other night and it was so dirtyfilthy it was hot, I can't wait to find the single.