Definitions by Applewood Acres

Watch How Fast 

Means the exact opposite, something you don't intend on ever doing or ever see happening. Can also be said when you don't agree with something.

Lucy: Wanna go chill at Timmy's?
Claudia: Watch how fast.
Lisa: I love freestyle music.
Daniela: Watch how fast.

Watch How Fast by Applewood Acres June 9, 2005