atrendous 

fucking awful

a mixture of the words atrocious and horrendous into one giant horrendous atrocity

that girl you just pulled was atrendous!

atrendous by TreeCollective July 9, 2011

attrendous 

orig. JCM- a mixture between atrocious and horrendous. When those two words separately just don't cover what it is you are trying to describe or make reference to, this word may be used to get your point across.

The seventeen-car pile up is absolutely attrendous!!!

attrendous by Lola T. January 13, 2008

atrendous 

mix of atrocious and horrendous

Joan Rivers' plastic surgery looks atrendous.

atrendous by L. Bruner May 13, 2005

Atrendous 

Horrendous + Atrocious = Atrendous
When something is so horrendous and atrocious at the same time and it exceeds the requirements for both titles.

"Omg did you see her atrendous jacket"

"This trip has been atrendous"

"This weather is atrendous, we cant do anything!"

Atrendous by Deanoj17 July 5, 2017

Attendurance

Consistency of showing up for classes.

Showing up to class all the time is a sign that you have a high attendurance.

Attendurance by fieldofdeadFG October 13, 2021

atrendous 

when something is very aids or autistic

did you see jakob over there he is very atrendous

atrendous by Certex is the best March 18, 2022

attrendee 

A person who is doing something/being somewhere because of its trending popularity; only participating in it for the trend.

They’re an attrendee because they use tik tok terminology in real life conversation.

attrendee by bbyweezyy May 7, 2022