1. Really effingearly.
2. An ineffectual or insubstantial person. Alternately, someone who is physcially slight or tiny.
1. We had to get up at sparrowfart in order to get there just as they opened.
2. My eighth grade English teacher was a sweet little sparrowfart of an old lady.
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