co-crastinate 

to be procrastinating AND studying simultaneously

Alyssa: Devin get off fb and go study.

Devin: Bitch don't hate me, im co-crastinating. Ya thats right. BioPsych is my bitch now.

-------------------------

Sean: Hey mom, im gonna go co-crastinate because i'd rather listen to some funky dubstep AND study for 4.5 hours than finish up my studying in like 30 minutes in peace and quiet.

co-crastinate by devin the dizude December 15, 2010

Concrastinate 

To put something before all else.

{Opposite of 'procrastinate' ('con' opposite of 'pro')}

I concrastinated today by doing dishes right when I woke up.

Concrastinate by Scottymcdergymheim September 2, 2010

Concrastinate 

Concur\Procrastinate

To prolong agreeing with something.

Jack: Dude,Ithink the bills are gonna win next week!
Billy: I concrastinate buddy, I guess we will see next week.

Concrastinate by Fo'lisha June 3, 2007

Cocrastination 

Group procrastination. To defer action; delay in a group of more than 1.

This group project is turning into facilitated cocrastination.

Cocrastination by Sinjon-Gogarty March 1, 2009