noun - a poo you have in McDonald's free toilets at the start of a night out, in order to avoid the rancid nightclub toilets that will be your only option later in the night.
"Tony, you fancy going for a McPoo before we meet everyone?"
"Yes. Yes I do"
(n.) 1. A person, action, or behavior that is beyond explanation; also "to pull a McPoo" (see example 1)
2. A very quirky, strange, or bizzare person who is difficult to read. (see example 2)
1) "When I told Bill he had just screwed the pooch, I never thought that he would actually do it. What a McPoo!" or "I never expected Bill to do that; he really pulled a McPoo when he screwed the pooch."
2)"Bill majored in drama in college, has feminine tendencies, and acts ambiguously gay. However, he has had a girlfriend for two years to whom he recently became engaged. I don't understand this guy; he is a real McPoo."
Proccesed corporate nutrition. Food production on gigantic industrial level. Food produced for lowest cost, highest profit. Food without regard to health and well being.
We were too lazy to cook dinner, so we ate Mcfood.
When you enter a coworkers work space or cubicle, pass terrible, terrible flatulence, then block / hinder individual from leaving, preferably for at least 8 seconds. Not to be confused with a "Dutch oven".
"Dude, I just performed a stinking McDooligan on the new guy. Then I welcomed him to our group."