1. An extremely challenging challenge, most commonly associated with academics of some kind.
2. A problem that cannot be solved in any way.
3. Can be associated with anybody named Chazz, and how hard it is to "do" him. This is usually because of the fact that his name has 2 z's in it and it is very distracting... especially during sex.
1. Yo this math problem freaking sucks. It's like a CHazLanchio!!!
2. Yo the economy is totally in the toilet. its totally a CHazLanchio
3. Damn that guy is so hot... too bad his name is Chazz.