Top definition
When you step on a stair that is not there
I fell because I stepped on an air stair
by supsauce November 03, 2013
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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2
When you walk up a stairway and trip on an imaginary stair
I was bringing pizza upstairs when I tripped on an air stair.
by ScienceFreak77 October 10, 2016
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Donkey Punch Plush

10" high plush doll.

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