W.D. Gaster

W.D. Gaster is a character from the game that made it to the top game lists of 2015, Undertale. This character is very rare and hard to find unless you have a certain software. There have been many theories about W.D Gaster such as him being Sans and Papyrus's dad. There are other theories such as him being Sans and Papyrus mixed together, or being a scientist that created Sans and Papyrus. He is called W.D. Gaster is because he speaks in WingDings (W.D.)

W.D. Gaster is the secret character in Undertale.

by PokemasterDude May 19, 2018

W.D. Gaster

a person that is now named LORE man.

hey W.D. Gaster can i have some ketchu- O_O

by longestnameintheworldlolyeahno March 19, 2021

W.D GASTER

☝︎✌︎💧︎❄︎☜︎☼︎ ✋︎💧︎ ❄︎☟︎☜︎ 💣︎✌︎☠︎ ⚐︎☞︎ ☟︎✌︎☠︎👎︎💧︎ ⚐︎☞︎ ❄︎☟︎☜︎ 🕆︎☠︎👎︎☜︎☼︎❄︎✌︎☹︎☜︎ 🕈︎⚐︎☼︎☹︎👎︎
You will need to translate that from Wingdings to English to find the definition

W.D GASTER WILL HOUNT YOUR GAME

by The secrets of Mystery May 10, 2022

W.D Gaster

Someone who has a feet kink

Is that guy licking someone’s feet?
Oh yeah that’s W.D Gaster

by Bigbobkey July 2, 2021

hit em with da W.D. Gaster

when things get awkward so you lowkenuinely dip out like gaster himself when the fun value is 66

A: "It was fuckin crazy dude so yk i had to hit em with da W.D. Gaster"
B: "Bro are you high"

by hewwocolonthree February 24, 2026