To speak so quickly that you replace parts of a word with another.

Often very embarrassing, because it normally happens when attempting to burn somebody.

Derived from "Speakable English"
-Pimp- Nigga, iz you high?

-Man 1- Iz I high?

-Man 2- NIGGA, iz you Speakish Engable?
by Totentag August 13, 2009
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