It also means cock in the sense of what's more commonly (though less accurately) called a rooster (hens roost too). Coq au vin is a tough old male chicken cooked in wine, not a sausage dish.

Or “bit”, heavily used in computing, which sounds like the French equivalent of “cock”:

> Bite » est une expression d'argot désignant vulgairement le pénis.

https://fr.wikipedia.org/wiki/Bite

And we have these guys around too https://www.lecoqsportif.com