Umm..NO 

The most annoying comeback phrase to express rejection known to man. Usually used by douche bags and immature people who cannot/ don't know any other way of expressing themselves therefore use this "trendy" phrase. Emphasis is usually put on NO while umm is spoke at a normal tone.

Person A: Hey lets go see Titanic.

Person B: Umm..NO how about we see Twilight instead.

Person A: Wow...That was kinda harsh..

Umm..NO by kirifireworks June 10, 2010

umm kaay 

word mean ok or alright

Word that is often used by middle age to old men mainly bankers usually meanin OK

Customer: hello i would like to make a cash deposit
banker: umm kaay how much were u lookin to deposit
customer: about 700
banker: umm kaay just need u to fill out this slip umm kaay

umm kaay by ttflavors August 19, 2008

umm bugga 

a female whose has the meat or clit of her vagina sticking out further than the buns or more commonly know the lips

Did you see that chick at the pool? She was an umm bugga!

umm bugga by sj3an April 25, 2010

umm hi 

ur here for a reason idk

Umm hi.

umm hi by someone else thats not u fan October 13, 2021

umm stiss 

when you stroke your penis up and down it makes an umm - stiss sound

he was beating his penis in the bathroom and you could hear an umm stiss sound from the next room

umm stiss by Anonymous March 30, 2003

umm... boo?

What you say when a person says something incredibly lame or stupid.

Guy A:"Yo whassup my peeps?"

Guy B: "umm... boo?"

umm... boo? by capecoddude April 16, 2009

Umm Kalthoom

Origin :Arabic .

Kalthoom means beautiful full cheeks, and silky hair.

It also means an intelligent person.
However, this is a girl who enters a room and instantly sucks the mood right out. She has the ability to make everyone want to end their lives as soon as she enters their line of sight. be wary of anyone named Umm Kalthoom.

Person 1: Umm Kalthoom is that girl with the rosy cheeks right?

Person 2: Yeah , thats her
OR

Ugh brb Umm Kalthoom just walked in I'm going to go jump off the balcony

Umm Kalthoom by wtvwtvwtv July 29, 2015