Trig Dick
A penis that is wide at the base and skinny/pointed at the tip, resembling a triangle.
Girl 1: Did you have a fun night with Justin last night?
Girl 2: Bitch, that nigga had a trig dick!
Girl 1: Was it acute or obtuse?
Girl 2: Bitch, that nigga had a trig dick!
Girl 1: Was it acute or obtuse?