This is a phrase that originated from Jacksepticeye. During his gameplay of Happy he uses it to describe a young boy. He associates Billy with all that is evil.
by definemememan September 20, 2018

it means "i'm an idiot"
by uh anonymous November 11, 2004

A hidden term of endearment that's disguised as an insult. Those who use this phrase actually cherish and are keen to the individual it's directed at.
by Shut up Owl June 19, 2017

by amanda+laura=sexy June 23, 2009

Phrase used to dismiss someone, most likely directed at a male to get rid of him from a conversation.
Mason Fagpuppet: Oh my god! Did you like, see the new show on TV?
Johnny Rocketfingers: Shut up woman, the men are talking right now. Go get me a pop.
Johnny Rocketfingers: Shut up woman, the men are talking right now. Go get me a pop.
by LeonC June 10, 2003

Shut up Daniel is a term used on a weekly basis by YouTuber Actually Stephen on him and his friend’s channel, DanPlan. It is used when ever Daniel says something stupid or against Stephen’s way of life
Daniel: *Says anything, literally anything*
Stephen: Shut up Daniel
Or,
Daniel: Today we will be playing-
Stephen: Shut up Daniel.
Stephen: Shut up Daniel
Or,
Daniel: Today we will be playing-
Stephen: Shut up Daniel.
by OddGhostyBoo! November 3, 2019

Originally from the film and musical ; Heathers the musical. "Shut up heather" means to be stop annoying the person that said it, or it's just a friendly joke. It is also included in a popular trend of a group of friends doing the iconic "dang dang diggity dang dang"
Heather : Martha dumbtruck in the flesh!
Heather: Here comes the cootie squad! You should-
Heather: SHUT UP HEATHER
Heather: Here comes the cootie squad! You should-
Heather: SHUT UP HEATHER
by Heather Chandler lll February 26, 2020
