Describes da status of someone who is so fussy, orderly, and "by da book" dat if you tell him, "Up yer a**!" in disgusted response to his excessive expectations of perfection, he actually tries to persuade you to stay and "follow through" --- in a literal sense --- on said merely-figurative retort.
Be careful who you tell to "Shove it up your butt!" wif regards to overly-picky requirements --- if you say it to an "anal retentive" person, he might actually put yer number on his speed-dial in order to occasionally ask you for said posterior-orifice "servicing".
When you have to poop in a hurry so you let out just enough to stop the pain.
C- Why are you so pissy?
D- Dude, I am just a little anal retentive and the paper was so hard I got paper cuts on my ass.