undertail

a perverted blog of undertale thats really fucked up

person 1: fucking hell undertail fucked me up
person 2: undertale in general is fucked up

by tbh.septic July 21, 2016

Undertale

a simple rpg thats brainwashing the internet. (even known how stupid it is)

Undertale is brainwashing us.

by Undertale January 27, 2016

Undertale last corridor grinders

Undertale last corridor roblox grinders

Undertale last corridor grinders are confirmed NOOBS, the reason is, they grind because they are too lazy to get exp without grinding and they also can't fight as sans, and they also might camp for exp when you're not grinding, they risk getting banned and they think that reporting won't work, but, you can just report them in dark wood's stuido discord server, BTW even if they have good stuff and like that doesn't mean they're good at the game, they have bad comebacks and they keep begging to grind, they don't know we will report them in discord, but don't tell them we can report them in Discord it's really your opinion but always destroy these noobs.

by NotYouAgain on YouTube April 2, 2021

underfile

other party in a pedo relationship

guy1: isnt she dating a 20 yr old
guy2: yah shes so an underfile

by heart.break.breakfast. November 25, 2010

Underfisting

The act of lifting ones rigt leg, during anal activity, and proceeds to continously pump thier arm under the genetalia into the vagina or anus of thier partner.

Guy 1: dude how was last night with brenda?

Guy 2: great! i was underfisting her all night, she loved it!!!

Guy 1: Sweet!!

by The fun guy. July 11, 2010

undertaled

When you look up something mundane, but Undertale-related results come up.

I did a Google Search for spaghetti and got pictures of a skeleton with a scarf
Looks like I've been Undertaled

by just another random rando July 2, 2017

The Undertale Effect

By listening to undertale ost's your vrt increases by 100% causing you to get good kovaak's scores. Often people confuse it with 𝓪𝓲𝓶𝓫𝓸𝓽*.

*𝓪𝓲𝓶𝓫𝓸𝓽- a bot that aims.

Me: oh you got a good score on arc dodge switch?
My friend: yeah i used the undertale effect.
Me: oh that makes sense now

by Saltcult February 9, 2021