The simple sexual act of forcing yourself to throw up into another person's mouth, usually in the result of the other person eating it.
I felt sick from all the burritos I ate for lunch, so I just gave Kimberly a mexican cold lunch to help me bust a nut real quick.
by ConfederateFlorida July 10, 2008
when a man pisses and freezes his piss into the shape of of dick. he then has the woman suck both his dick and the frozen piss popsicle at the same time until she eventually winds up with a mouth full of piss slush and cum.
Damn, I want to serve that hot bitch a cold lunch.
by Old and Gay May 02, 2011