Jack-off Cookies
You jack off, then you make cookies. What kind doesn’t matter. Just cookies. If you delay cookie making to jack off first, the cookies are Jack-off Cookies.
He called them Jack-off Cookies because he jacked off before making them.
I made Jack-off Cookies because I jacked off first and then baked them.
She had a Jack-off Cookie session because she waited to make cookies until after she got off.