Anything

Used to define a thing or number of things wihtout limits or paramaters. Typically used to describe a concept for which the confines cannot be reasonably determined.

Q:What do you think Omar is willing to put in his butt?
A: Anything.
Q:Wait, like there is no limit or paramaters to what Omar will put in his butt?
A: Exactly, anything, meaning the the confines to what exactly Omar will put in his butt cannot be reasonably determined.