1. [noun] One who, or that which, mashes.
2. [noun] (brewing) A machine for making mash.
3. [noun] A man who makes often unwelcome advances to women
4. [noun] A fashionable man, a dandy, a fop
5. [noun] (rare) A man who molests women, as in a subway.
6. [noun] A man who is aggressive in making amorous advances to women.
7. [noun] A kitchen utensil used for mashing (e.g. potatoes).