What does GUI GUI forever mean?

"GUI GUI forever" is a phrase often associated with the Japanese video game character "Guile" from the Street Fighter series, particularly in meme culture. It reflects a sense of enduring loyalty or admiration for the character, often accompanied by humor or nostalgia. The phrase can also symbolize a broader appreciation for gaming culture and its iconic elements. In essence, it captures the spirit of fandom and the lasting impact of beloved characters in gaming.