plasmahorse 

A person who willingly puts off the reading of messages, or clicking on links, and forgets to ever do so.

He's such a plasmahorse, I could never reach him!

plasmahorse by Agent_22 September 5, 2014

plasmawhore 

A person who donates their blood plasma for money.

"Jimmy donated twice this week!"

"Yeah, he's a real plasmawhore."

plasmawhore by Ryan Stoker June 20, 2008