When an individual is required to complete a task or a favor, but the task or favor ends up ranging from the slightest inconvenience, to a waste of your time.
“Hey slim, you able to grab us a carton from the bottle-o. Take my car”
Car has no fuel: Bhill stitch up
Car is barely in working order: Bhill stitch up.
Traffic on the road: Bhill stitch up
Detour on the way to bottle-o: Bhill stitch up.
No cold cartons: Bhill stitch up.
Refers to the situation where a party girl gets separated from her friends in Mexico. Following the murder, the abdominal organs are removed and replaced with bags of cocaína. The outer abdomen is sewn back together, with party girls' body then being used as a mule to transfer the narcotics across the U.S. border, posing as Javier's girlfriend. Hence, Mexican "stitch up".
Person 1: "Did you hear what happened to Ashleigh on her party holiday in Mexico?"
Person 2: "Yeah buddy I heard, what a classic Mexican Stitch Up"