Wom Share definition Flag 1.Short for woman; usually used by a person to denote some authority over the person with whom they are speaking. 2. A synonym for bitch. 1. girl: Can I have the last piece of chocolate cake? girl #2: No wom, that's for me! 2.Wom please, I went to Bulgaria! Wom by sej September 30, 2006 Get the Wom mug.