What is Number One!?
1.
When something is amazingly awesome, parcticly too awesoem to think aobut, so you say its Number one!
Apose to it being number two, meaning the same thing as the bathroom associated thing.
"Rico, this thing is NUMBER ON!"
"Thanks, man. This is Number One!"
See 
Random Words:
1. 
1.  Acronym for whatever you want it to mean...most commonly used is for What the Fuck?
1.  But I thought the french fries were suppose..