1) To be screwed, shafted, ripped off.
2) To have no luck.
3) To be worked over by someone.
I stepped out the door, and into a pile of dog dodo; I got totally mccained.
I tried hitting on this cute girl, and her boyfriend came over and mccained the s*** out of me; now I'm covered in bruises and have two black eyes!
Caitlin: Wow. Someone got McCained...