The most gorgeous man to ever grace Hogwarts with his presence. Sirius has been turned into a bisexual Man-whore by fanfiction authors (including myself) who has been romantically involved with Harry, Hermione, Snape, Remus Lupin, James Potter, and just about everyone else. Not that I'm complaining or anything...
The Sexy Marauder
Hot Bishie Lupin's Bitch
Sirius Black and Remus Lupin are FINALLY getting married. It's about damn time...
Abbreviation for "Red and Purple Romance". Red and Purple are the two Almighty Tallest from the cartoon Invader Zim. The term was created by fangirls that didn't want to type "hot alien sex" over and over. RAPR is a popular type of fanfiction.