The "Y U NO Guy" is a popular internet meme that features a character with a frustrated expression, often depicted with a speech bubble asking, "Y U NO?" This character is drawn in a simple, cartoonish style and is known for expressing feelings of annoyance or confusion about various situations. The meme is often used to humorously convey frustration over everyday problems or societal issues. This meme originated from a comic created by Kawasaki, a Japanese artist, and quickly gained traction on social media platforms. People use the "Y U NO Guy" to voice their grievances or to poke fun at things that don't make sense, making it a versatile and relatable expression in online culture.