2 definitions by JaneJill

Top Definition
The feeling and/or sensation of wearing an invisible helmet while being high.
by JaneJill March 08, 2010
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When cats open their mouths really wide and their tiny teeth become visible.

i.e. yawning, hissing.
"Oh my goodness, Andy's tiny teeth are showing!"
by JaneJill March 09, 2010
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