Camonk - 2008-03-04 That one fly seems like a complete dick. He is probably drunk and trying to show off for a girl.
Baldr - 2008-03-04 You're right about the girl. The female is the one on the left that's just sort of hanging around. You can tell because the abdomen is larger, and lacks the distinctive black spot at the tip.
Noober - 2008-03-04 The joke is that their fight scares her off at the end.