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.
Anything is anything and everything is equivalent to anything, similar to anyone which is equivalent to everyone which sums up EVERYTHING therefore summing up the universe.
Good luck figuring that one out.
And remember, anything is EQUIVALENT to everything, and everything is the universe so that means,
anything = THE UNIVERSE
Something you can find in the Urban Dictionary.
"Hey what can you find in the Urban Dictionary?"
"Anything."