Sierra haas definition: "PATIENT ZERO"
symptoms and progressions=complete and total neurological concussion on the senses to anyone who pre-sierra haas was productive contributing member of society instantly has a complete hemorrhage of FND's (( functioning neurological disorders)) there is no containment or cure for sierra haas no fatalities just personalities altered some to nearly vegetative brain activity
symptoms and progressions=complete and total neurological concussion on the senses to anyone who pre-sierra haas was productive contributing member of society instantly has a complete hemorrhage of FND's (( functioning neurological disorders)) there is no containment or cure for sierra haas no fatalities just personalities altered some to nearly vegetative brain activity
Hey have you seen Jon he's changed so much overnight I bet he had a sierra haas over and tried to understand why she can't not do see or go in to out maybe never ok fun poor
by Author-of-naught February 17, 2024

Sierra’s are typically crazy. Like nuts, bonkers, insane. But that’s okay cause they make life interesting. Usually they’re gay af, GINORMOUS fangirls, and have the dirtiest and evilest mind you could ever imagine. They’re also really short. And loud. And almost scary, especially when playing soccer. Which they’re a kickass goalie by the way. Sierra’s are also the ultimate Slytherin, like even their patronus is a snake.
by fuckyougoatman February 2, 2019

Sierra haschak is a YouTuber/singer
Who was oringinally a dancer from Temecula dance company
But she no longer dances
She’s a soon to be an 15 year old but she definitely doesn’t look it
Was once shipped with mattyb
She doesn’t act the same off and on YouTube
Her channel is for little kids
So they don’t have to watch people like lil tay
She’s been on dancing with the stars and more
Don’t get her confused with her sisters
Who was oringinally a dancer from Temecula dance company
But she no longer dances
She’s a soon to be an 15 year old but she definitely doesn’t look it
Was once shipped with mattyb
She doesn’t act the same off and on YouTube
Her channel is for little kids
So they don’t have to watch people like lil tay
She’s been on dancing with the stars and more
Don’t get her confused with her sisters
by Bossman1317 June 17, 2018

Homie hopping coke addict who can’t and doesn’t deserve custody of her child who blames everyone else for her own problems that she caused
Person1: Why is she such a bitch and doesn’t have friends
Person2: Oh her name is Sierra Raine Roberts
Person2: Oh her name is Sierra Raine Roberts
by Kale123 July 24, 2025

Sierra -Chan is a Content creator on Youtube who is known for Gacha Videos with the Dream SMP and has over 300 subscribers
Person 1- Hey have you seen this Dream Smp Gacha post.
Person 2- Yeah! isn't that Sierra -Chan's video?
Person 1-Yeah!
Person 2- Yeah! isn't that Sierra -Chan's video?
Person 1-Yeah!
by LilCupcake101 September 22, 2022

A slenderman woman who tries to get the chance to say "faggot" every millisecond.
Very scarely obsessed with $200 figurines.
Very scarely obsessed with $200 figurines.
"Hey sierra!"
Sierra: Um, im busy talking to my 16 pack, veiny cock, raisin patterned balls, gepar-bick dick-y
Sierra: Um, im busy talking to my 16 pack, veiny cock, raisin patterned balls, gepar-bick dick-y
by jenxjian May 13, 2023
