wife-beater(redirected from a wife beater)
1. Literally, a person who physically assaults their wife. The world was shocked to learn that the hugely popular musician was a savage wife-beater.
2. slang By extension, a tank top typically worn under other clothes. Also known as a "boy-beater." You can't go out in just a wife-beater—put something else on over it. One of our neighbors sits out on his front porch all day during the summer wearing nothing but a dirty wife-beater and a pair of boxer briefs.
n. a sleeveless undershirt. (see also boy-beater.) He always wears wife-beaters with no outer shirt.