as it refers to the rave scene:

1.Not old or new school, but elements of both combining in an attitude that best suits the idea in question

2. not bullshit

3. the correct spirit of a particular style of music or sport.

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)