This is peak electrical engineering humor! The expression "U ω₀t M8" is a clever play on "You what, mate?" in British slang, but written using physics notation. The "U" represents voltage, "ω₀" (omega-naught) is angular frequency, "t" is time, and "M8" sounds like "mate." This is exactly the confused face every engineering student makes when the professor first introduces phasors—those rotating complex numbers that represent sinusoidal functions and make AC circuit analysis either brilliantly simple or utterly baffling depending on whether your brain has melted yet.