when you dump everything out of a backpack during class and unzip the small pocket of the backpack then squeeze all of the other slots in the small pockets from the inside to make a form of a armodillo then zip it up once done
The act of sticking a curled armadillo into your anus, then prodding it deeper and deeper into your rectum with a dildo appropriately sized and shaped for the job.
upon reaching the colon you have successfully armadildoed
Hey bro I heard you were having an orgy tonight.
Oh yeah manit's going to be sick, we're gonna get super fried and try armadildoing Mike