Oup 

Say in an ironic or like awkward situation. Basically meaning oh shit or that’s tuff. A stand-in word for when you don’t know what to say.

Similar to the word oof, but with a deeper meaning.

Person: my girlfriend said she was pregnant, I left her.

You: Oup

Oup by Fxckyochickenstrips April 15, 2019

Oup 

When you are losing a debate(beef) and you have no other choice, but to hit the button.

Zach - Fred’s fat
Caden - Oup look at Bonnie

Oup by Ruchodong May 25, 2018

Oup 

say instead of laughing at something, or after something funny or ironic happens

the kid was saying how funny it would be if someone fell down the stairs, then some fat kid trips and falls down the stairs. the kid would say 'oup'!

Oup by cracka AD November 29, 2003

Oup 

A word/sound made meaning lesbian, but used to indicate when a lesbian is spotted. Similar to 100 footer.

*walks on the street with friends*

Me: "OUP!!!"
Friend: "omg yes"

Oup by TaiTea December 23, 2019

Oup 

Oup is an abbreviation for the term “One upper” also know as someone who always tries to top others

Me : my bruise hurts
Friend : please, mine hurts worse
Me : oup

Oup by Santa maybe real December 25, 2019

oup 

said when someone gets roasted out of existence

Person 1: Hej Joe, if your mom was a vegetable- oh wait, she is.

Person 2: Oup.

oup by BitchGetter6969 May 23, 2023

Oúp 

a name only used for minecraft dogs

gamer 1: hey, i just named my new minecraft dog Oúp

gamer 2: damn, that’s a good name

Oúp by albert sausage July 14, 2020