The shape of a slice of NY pizza is a Colloquial Triangle. Despite being, technically, a circular sector, no one in their right mind would argue this descriptor. Colloquial Triangle applies to all American style pizza slices, but originated in NYC.
Pizza is round, served in colloquial triangles, and delivered in a square box. It's geometry in a meal.
by Trajadoja April 21, 2017

The Bermuda Triangle move is preformed in a threesome with 3 men. To preform the Bermuda triangle one guy 1 lays on the floor while guy 2 sits on his face and guy 3 sits on guy 1's penis. Guys' 1 & 2 put their hands together to complete the triangle
Guy 1: I enjoyed our threesome yesterday
Guy 2: it was really fun
Guy 3: I liked doing the Bermuda triangle move.
Guy 2: it was really fun
Guy 3: I liked doing the Bermuda triangle move.
by Tictac21 November 5, 2019

A three-way lesbian orgy.
by Texicles November 5, 2018

When you are sitting in a parking lot and see a two sexy women pull up in a car. They both get out , greet each other at the back of the car and kiss each other. You imagine in your head you banging one of the girls while the other girl rides her face. Three sum where one girl is riding the others face while you bang her
by Bagged R32 October 11, 2020

Dance postition where 3 guys come together making a triangle. Inside consists of 3 or more girls simultaneously grinding and dancing on each other. Once the "Terrible Triangle" is executed the girls usually become helpless to the charm and pursuits of the 3 men, almost guaranteeing a successful night.
by nwuwolves January 27, 2011

by Blaizepandell August 22, 2017

Deliberately aiming for and ejaculating on a women's pubic hair - covering as much as possible so that it appears as though the hair has been painted
My wife didn't tell me where to finish so I decided to paint the triangle - then she got mad because everything was stuck together when she woke up the next morning
by milpoolSK July 18, 2017
