When someone slows down at a stop sign and makes there turn without actually stopping
She got hit by the truck after she made a michigan turn onto polaris
While in the act of doing lines of cocaine one doubles back on an adjacent line.
There were two lines left but Tom did a Michigan u turn and did them both
The act of having sexual intercourse with your partner (particularly a male), and you shit on their chest and make a U shaped design on their chest and turn around and leave the house.
Sean S: My boyfriend just gave me a Michigan U-turn last night. I was extremely distraught
Joseph M(Stands for McCrispy(with a large sprite)): Did you give him the Michigan Mcchicken?
Sean S: Not last night, But I have before.
Joseph M: Cool beans nigga!