When you have people coming over to visit and you want to ensure that they never visit again. Historically stems from people rubbing a slice of cake on the floor and dusty surfaces to ensure it tastes bad, leaving a 'bad taste' for the visitors.
by tom-ed September 13, 2021
Get the Rubbing the old cakemug. by Sexydimma February 14, 2015
Get the money cakemug. A frosted "space cake" (marihuana cake), covered with Molly (MDMA powder), and with liquid LSD dropped onto the cake.
I gave Mary Beth a slice of Over-The-Rainbow Cake for her birthday, and she took off all her clothes and swam through the snow for an hour!
by Tom, The Rhinoplastic Surgeon November 28, 2011
Get the Over-The-Rainbow Cakemug. A baked item of food that is usually sweet, and topped with other sweet things like frosting, fruit, or an assortment of candies to make it look attractive and edible. Cakes are a dessert often served at birthday parties, weddings, when family comes over, or whenever you want.
by I_write_books August 7, 2017
Get the Cakemug. 1. An actual cake, preferably with an icing depiction of a sad face, served to mark a real or perceived sad occasion.
Upon learning the project's key contributor and quasi-leader was being transitioned off the project, the team promptly baked and ate a sad cake.
I'm sorry to hear that you had to find a new home for your pet goldfish; here, I made you a sad cake.
I'm sorry to hear that you had to find a new home for your pet goldfish; here, I made you a sad cake.
by EBinPDX December 2, 2014
Get the sad cakemug. 
