dick life support

A male with barely enough brain function to pump blood to keep his penis alive.
A means of transportation for an erection .
A very stupid male who's only reason for existing is to knock up bimbos.
A porn actor.
Kevin Federline.

Sally: " Did you hear? Susie got knocked up!"
Betty: " Which one of her brain dead dick life support boyfriends did it?"
Sally: " The one that looks like Kfed."
Betty: " It is amazing he can muster the brain power to get an erection."