Triangle Boot 

A fat person who believes they can fly.

That fat person cant fly they're just a triangle boot.

Triangle Boot by Jenna with a B January 25, 2009

triangle booty 

a girl with a broader upper half, than the lower half. often one with no booty, that happens to look like a triangle at a distance. may look like a lowercase w.

ie. Geneva has great tits but a triangle booty: (〰️)

triangle booty by LikeAmothaFuccinG6 February 20, 2022