A word with a wide variety of meanings. Very similar to the word nasty, which can be used in either the context of, sick nasty, or literally nasty. The best way to define the word is via example.
*Wake up in the morning*

GOD DECKLE I'm so tired.

Deckle?

What the deckle.

Oh my deckle, dat ass.

God deckle bitches are so frustrating!
by dnewton1 April 14, 2011
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Deckle are the of scraps off of a piece of paper from three ring notebooks.
Teacher: Students, get your deckle off of the floor.
by Unicornkid October 24, 2009
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A phrase used when you are pissed off, angry, and/or confused.
Heckle Deckle did that really happen
by Salsado October 31, 2019
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