An expression used to calm someone down; To reassure someone that it will be fine.

To express you're okay with the situation.
It's all chill, duck bill.
by MichyGoat September 4, 2010
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The bill of the duck that is used to preform the brutal pounding.
"Boys, your in the presents of the new duck fuck bill"
by 9tailboys April 14, 2019
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The sexual act in which a woman puts two pringles in between her lips to make it look like she has a duck bill and the man will ejaculate into the duck bill and she eats the pringles with the seman.
My girlfriend and i performed a duck bill choke last night
by Bear kibbin December 19, 2020
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