A term used to describe a face consisting of a number of triangles. Triangles may be found in the shape of the nostril, The pointy area of the eyebrow, even teeth shaped like a triangle. This can also include wrinkles that come together and appear to make a shape of a triangle. It is rare to find someone with a complete triangle face, however, not rare to find triangular features amongst the face.
Trish: " HAHA! you have a triangle face!"
Maggie: "What do you mean?"
Trish: "When you laugh, your wrinkles come together and it makes a triangle shape... ah... YOU FREAK!"