The name of a fart that passes through a damp or soiled ass crevasse in which it makes a light but pronounced clappingsound.
As I sat nervously awaiting for my job interview to start, I tried to hold onto my fart but slipped and released a buttfutter.....I didn't get the job.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi