Means lack of tribe.
Person who lacks identity to acertain community.
They work extra hard to make aname for themselves and most have made very many successful businesses.
When you eat too many chicken nuggets and feel too bloated to get up so you fall asleep at the table next to all the extra food and wake up feeling sad that your leftover fries are now stale
"I ate too many chicken nuggets last night and now I have a McHangover, bro."
The act of buying the cruddiest fish o' filet (w/ tomato and ham) of your life, THEN proceeding to mangle the shit out of it with your warty, flacid weiner. Specifically, the wang has to slide above the tomato and under the ham as all the mayo explodes out the other side onto another man's face.
Booch: Yo bro, watchu want from MC diddies?
Wap: Yea get me one of those crappy ass fish o' filets!
ToodleBoozer: DUDE, totally get me 3. I'm gonna wolf down 2 and then Mcbang the 3rd one.
The term "McGangbang" specifically refers to a sexual encounter that takes place in a McDonald's bathroom, involving four or more people engaging in intercourse. It combines the fast-food chain's name with the concept of a gangbang, emphasizing the unusual and explicit nature of the activity occurring in a public restroom setting.