by Danlod July 18, 2017

crumbles under any kind of pressure; named after a popular chocolate bar; irish variation is a roughan
by naoisemac June 22, 2004

A flake is someone who generally makes plans with you, promises to do things with or for you but can never seem to follow through. When confronted with their behavior they usually get defensive and run away.
Jonty promised to help paint Cameron’s house. He never showed up. We made plans saturday to paint and he came up with an excuse why he couldn't show up. Jonty is a flake.
by Camjo February 16, 2022

by ☆GENDA☆ September 22, 2016

by Naughtytoe March 11, 2021

When you're closely observing someone who you believe might flake on you, you have them on flake watch.
by splat1234 November 8, 2023
