A (often excruciatingly large) dump left in the toilet, unflushed, for the next bathroom user to find.
by The original STD March 11, 2022
Get the Swamp Monstermug. A dynamic workout move that combines cardio and strength, where one starts with hands clasped straight above the head (“pencil”) then jumps into a deep squat with hands open at chest height (“monster”) and then jumps back up with hands clasped above the head (“pencil”). This move was invented by Fitness Guru & Life Coach Morgan Brand who focused on women’s health and is a variation of the “squat jack”.
by KC888 April 6, 2023
Get the pencil monstermug. 
Get the Monstermug. the dark matter that watches when you sleep
by wiiz_osc June 26, 2022
Get the the greg monstermug. Sushi monsters are individual life forms that eat long soculent big black pencil, they are located in multiple places like Amerima, shina, norway(sweden) and afriga. One of them is a fat mf that eats damn too much and is fat as fuck, the other one is a xxxtentacles ripoff bought off of zalando and shipped to 87 countries before it reaches your house.
by Requis Tyrone Jamal.jr May 9, 2023
Get the Sushi monstersmug. The Cheeseburger Monster is a Invasive species, such are classified as those that have a competitive advantage over natives because they can grow rapidly, reproduce quickly, and adapt easily to a variety of habitat conditions. The Cheeseburger Monster is known to be from Costa Rica and made its way over to the USA. They are also known as (Rum Rum, Chum Chum, Chum Rum, Rum Chum, Fleabag, White Lightning). They love eating Cheeseburgers and will do anything in their power to obtain one and will even use force to get one.
by Saif Hussain October 13, 2020
Get the The Cheeseburger Monstermug. 