Define Set Up Shop Meaning

Set Up Shop
A term used when somebody camps or stays unwanted in a location for a prolonged period of time.

Look at that pakistani in the street! He's about to set up shop!
By Hephzibah
Setting Up Shop
The act of preparing oneself for a session of sex with oneself (jerking off).

I forgot my backpack and when I ran back in to my apartment I caught my roommate setting up shop.
By Honoria