undercover roomba

When your going down on a girl under the covers and making a motorcycle noise while slapping your face against her clam

I'm gonna give your mom an undercover roomba tonight

by Catt July 18, 2017

Undercover Potato

A potato on a mission
(please publish)

"Wait, you're the undercover potato!" screamed the kittens.

by Pigeon of the Rain November 3, 2019

Undertale Fangirl

An Undertale fangirl is someone who likes a character a little too much...

fangirls used to say: "Wow! That Sans guy is soo hot!"
Fangirls now: "Fuck me 'Daddy' 'till my face falls off!!"

"That Stacy girl is such an undertale fangirl."

by bettyXufsans May 1, 2020

Undercover Gamer

Someone who's actually a Chad, posing as a gamer.

And not the good kind of Chad.

He's an Undercover Gamer that's actually a Chad.

by Mr. Krabs Felt It October 31, 2020

Undertale-Undertail

This is a difference

Undertale-Undertail

by When_ January 19, 2021

undertaker01

A person that likes to mine a lot and grind and is also insane.

They are also really good at editing

Undertaker01 is a clout chaser

Undertaker01 is a your bet just to expose for clout

Undertaker01 is insane

by Octowisp April 29, 2021

Undertale-main theme

*what a nice song about 2 children dying! it fills you with detemmienation.

your non-existent friend: have listen to the Undertale-main theme
you:yes i have, it's a really nice song about 2 children dying! =)
your non-existent friend: yeah it is!

by Ushi.Gushy.farmer.boi May 21, 2021