Mel Giedroyc is a British television presenter and actress whose name blends an English given name with a distinct Polish surname. The phrase is colloquial usage, typically referring to the person in media contexts rather than a verb. As a proper noun, it is usually capitalized and treated as a single identity rather than a verb form in standard English. In practice, you would pronounce it as a two-part proper noun unit in neutral speech.
Full pronunciation guide