The "ヽ|･益･|ゞ" emote, also known as "Square Boy," is a Japanese emoticon that represents a person flexing their biceps. It consists of the characters ヽ, |, ･, 益, ･, |, and ゞ arranged in a specific way. The emote has gained popularity on social media and messaging platforms, often used to express strength, power, or excitement.