The text version of a freestyle. It was originally used as a quick verse on written on the run without a usual rhyme structure, unpolished.
banana's in pajama's//
habana cabana//
-Netcee, "Late Night Keystyle" @
by I'm Down March 7, 2007
The Art of Freestyling without any audio (or hearing anything for that matter).
This is usually frown upon since you cant hear people getting tounge twisted or choked.

Its usually a waste of time since any and everyone can just 'bite' meaning taking and producing rhymes that isnt your; from websites etc.
If you want an example of a keystyle check out or or for something more simple check
by Ghetto Fabolous-` August 30, 2005