Upstander 

A person who stands up for his or her beliefs.
A person who does what they think is right, even if they are alone.
A person who is not a bystander.

People who spoke out against the Holocaust were upstanders.

Upstander by ForeverAnUpstander March 2, 2011

Upstander 

Someone who stands up for a victim while they are being bullied.

You are at the playground and someone comes over and starts to trash talk about you. There are a crowd of bystanders but no one will help you stand up to the bully. The one person who does stand up will you to the bully is the upstander.

Upstander by Chevellechris April 15, 2014

Upstander 

When you stand up for someone

I am a upstander

Upstander by Pgplayz May 9, 2021

upstanding member 

Hard on erection

Kat says Tony is a Upstanding Member

The bonus is he is a productive Member

upstanding member by Tonythetiler July 29, 2021

Upstater 

A person from Upstate New York. Usually equipped with a Syracuse University t-shirt, a plaid flannel t, Pabst Blue Ribbon or Saranac, and a North Face jacket. Often very angered when you ask them if they're from the City or when Westchester is included as part of Upstate.

Person not from NY: Is that guy Canadian?
Person from NYC: No, he's obviously an Upstater

Upstater by OrangeSabre December 28, 2014

Upstanding citizen 

A fellow citizen that obeys the laws and respects the rules and guidelines put forth by society. This person is also very helpful and has good morals.

Dude 1: "Dude, you stopped chewing tobacco and drinking and driving?"
Dude 2: "Yeah man, I realized how it was harmful to my health and how I was putting others in risk."
Dude 1: "Wow dude! You've really turned into a genuine upstanding citizen!"
Dude 2: "Heeelllla upstanding!"

Upstanding citizen by Da Vin Chee January 12, 2010

Upstanding shitizen 

When a toilet is so disgusting and covered with piss/ shit you have to hover over the seat to take care of business. Typically performed in public restrooms.

Dude 1: Yo dude, I was taking the browns to the Super Bowl in a Walmart bathroom the other day, the toilet was so gnarly I had to do an upstanding shitizen!

Dude 2: FAR OUT!

Upstanding shitizen by Thejesse44 June 13, 2018