Quack
Posted: Fri Jun 06, 2008 2:27 pm
Sloppy seconds anyone?
'One finding in support of this idea, they suggest, is that the drake's penis has a brush-like tip, which they say the males probably use to scrub the sperm of previous mates from the female's oviduct.'
A bit old I notice but don't think it has been waved about on here before