"(▼へ▼ﾒ)σ" is an emoticon typically used to convey a sense of frustration or annoyance. It consists of a downward-facing triangle representing a frown, with two dots and a line forming a face, and a diagonal line extending from the bottom of the triangle to represent arms. "Triangle Shaped Sunglasses #13" is an alternative name for this emoticon, referring to the sunglasses-like shape of the triangle.