Kang e Kodos

Homer looks around and see two horrible monster looking at him.

they begin speaking:"Hello human.We are Kang e Kodos from Rigel VII planet and we are going to take your planet.For doing that we need a lot of your specie's sperm for our study to create some invincible soldiers,so we decided to capture a human male and to milk him of all his seed as soon as we need,and you've fallen in our trap...now..."