|1.||in a pig's ass|
A way of saying that something is very unlikely or will never happen. Polite version is in a pig's eye, which is used in mixed company.
Typical white kid at VEHS: "OMG I am so cool coz I can rap and I listen to Lil Wayne!!!1one1!
Me: "In a pig's ass you are! And Lil Wayne eats my nutsack!"
Dubya, after Hurricane Katrina in 2005: "You're doing a heck of a job, Brownie!" (referring to FEMA director Michael Brown."
New Orleans resident: "In a pig's ass he is! My house is flooded, we're stuck on our roof and my kids haven't eaten in days!