2 definitions by Flatcock23

A derogatory term for a male who ditches the boys for his girlfriend.
Man 1: sorry boys I can’t get in the bin tonight the boys: Don’t be a fassypooch you flat cock
by Flatcock23 January 7, 2020
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Worse than calling someone a chicken; a Flat cock is an endearing term for one of the boys who is being a bit of a pussy or a wet ass. Used to cheer them on.

Used a lot in the french alps
by Flatcock23 January 7, 2020
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