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The opposite of a bicycle smile.

This occurs when a woman is riding a bicycle (or horse), makes an awkward or uncomfortable turn, and finds the bicycle seat up in them guts.

Jessie had a bicycle frown making that turn onto 37th street. Ouch!
by urbandickchinairy March 03, 2008
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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