"Mahk" Also known as David (Dave) Irwin, is a character on the YouTube channel "Zebra Corner" known for the following personality traits and characteristics: Strong Boston Accent: A key feature of his persona is a pronounced Boston (or "Bostonese") accent. Dislike of Chevy Automobiles: He consistently expresses a strong, often humorous, aversion to Chevy vehicles, which is a central theme of the channel's commercial parodies. Love for Tom Brady: He is portrayed as a big fan of the former New England Patriots quarterback, Tom Brady. Skeptical and Observant: In the videos, he often displays a skeptical nature, especially when participating in "real people" style commercial parodies, where he sees through the gimmicks or false claims, such as in a parody of a Febreze commercial where he has a "keen sense of smell". Opinionated and Outspoken: His character is not shy about voicing his opinions, particularly regarding cars and Boston sports. The character of Mahk is a central element of the channel's comedic style, which typically involves inserting this persona into parodies of existing commercials, often highlighting their questionable claims or clichéd portrayals of "real people".