procrasticoitus 

To use sex as a means of procrastination, or, to have sex to delay an important task.

Example 1: "Enough procrasticoitus, time to get on with this essay."

Example 2: "I have to prepare a presentation for tomorrow, fancy some procrasticoitus instead?"

procrasticoitus by Rascarin November 16, 2011

Procrastacoitus

Procrastacoitus
n. Latin. derived from procrastinus (for tomorrow) and coitus (to copulate) of modern Anglo-Australian roots

The act of procrastinating by engaging in sexual activity when one should be performing tasks of less enjoyment but greater importance.

Boy: I don't want to study anymore, its boring.
Girl: Me neither, wanna kill some time doing adult activities?

Boy: Hells yeah!
Girl: Come here tiger...

Next minute the two are engaged in procrastacoitus

Procrastacoitus by Studied-out June 18, 2013

Procrastinitus 

The inability to concentrate on doing something, to the point where it is as if you have an actual illness.

Man, I really to need to get my Maths work done, I totally have Procrastinitus.

Procrastinitus by StirfriedBacon January 13, 2015