umno 

Along the lines of kthxbye. A quick and rude denial/rejection of whatever was asked or offered.

Guy: hey what r u doin 2nite? wanna watch LOTR ROTK?
Girl: umno

umno by B March 31, 2005

um no 

When you say "no" with attitude or sass

Girl/Boy I don't like:Can I copy the 12 page homework
Me:um no

um no by k_19@rosebud September 23, 2018

Umnotious 

"Umnotious" the opposite of "notious" meaning, not so hocus-pocus, quite ordinary and 'not like other girls' but backwards

Kid: When i grow up i want to be umnotious!
Mom: Son, its notious you don't to be like everyone else do you?
Kid: No.. i guess i don't, Thanks Mom!

Umnotious by umnotious October 31, 2020