Procreationist 

a person who believes sex should be open to the creation of life (procreative) and acts accordingly; not to be confused with a supporter of Creationism, the misguided fundamentalist notion that the Bible conflicts with the theory of Evolution

That procreationist dude doesn't believe in condoms.

Procreationist by Scotty Smithy October 1, 2008

procrastionist 

One who is skilled in the art of procrastion.

Chelsea is quite the procrastionist, putting of having sex with me

procrastionist by Mental Ward February 14, 2010