After spending a great deal of time last night trying to figure out if birds have penises, I decided to google image search that shit. I then stumbled on a whole bunch of pictures of penises (ok, fine, just google searched "penis" out of boredom) that were either really cool, or really scary.
So first of all, apparently, only about 3% of all bird species have penises. However, of the few that do, this one is the longest of them all (42.5 cm):
Banana Slugs have penises. Who knew? They just stick them in each other at the same time, and sometimes chew them off after sex. Cool!
Ew. Kangaroo Dick.
This pigs got balls:
Just a strange picture that came up.
And last but not least, the poor boy whose willy was electrocuted after he urinated on a live wire, so doctors had to grow a new penis on his arm: