Adjective:~ Tasty; Good;
Fantastic; Great, etc.
Colloquial, primarily, to the south of the UK. Used in adjective form, typically before an object. Pronounced speedily, with a blunt emphasis to the middle, it's "oo" become almost a "u" sound. Different from typical pronunciations of "Boom". This is
otherwise used in its longer form, "Boom-ting!" - Used to describe a sexy person, item or article of clothing.
Phonetic: "b-u-m" (really.)