A charming gem of a man. A great guy with a heart of gold who's always there for you. A real mensch. 2.) Cockney slang. He puts on a guise, a kind of mummer or traveling player. A play on the word "guiser".
Once a symbols of women's rights in the 1850s, the bloomer underwent several transformations in the underworld of undergarments. Popularized by suffragette, Amelia Bloomer. They were eventually replaced by drawers or knickers.