Undashing

Embarrassing, humiliating

I was so drunk that I fell from the stairs. (Black Books series) It was so undashing.

Undashing by Anglosaxon5 November 14, 2023

Undating 

People who are together but are not exclusive and are without respective boyfriend/girlfriend labels.

They were undating for a month before finally making their relationship official.

Undating by Jen Ben November 13, 2006

unleashing the Cheeks 

An unspeakable act of raw power and primative force, in which, an individual plows the nearest warm wet hole with reckless abandon and no regard for the safety of his partner. Punishable by death in most eastern block countries.

Cheekzilla gave his lady brain damage from unleashing the cheeks on her and knocking her head against the head board ALL NIGHT LONG.

unleashing the Cheeks by Siebinator March 23, 2004

undistinguished 

Something that can't be seen

The cock was too small and or undistinguished

undistinguished by Keviusa13 April 19, 2016

unnasing 

An aboriginal word, generally used as slang by Australians as a joke. It means "aboriginal vagina".

You have a smelly unnasing don't ya susie

unnasing by Jeremy Loveland January 13, 2015

UnleashingTheBlackMamba 

when your sitting on the shitter and you suddenely shoot out a large log that loops down the toilet and splashes your ass with water

guy 1:hey i was over at the store saw campbell his pants were all wet
guy 2:he must have been UnleashingTheBlackMamba

UnleashingTheBlackMamba by DAblackMAMBA February 27, 2014

undarling 

not darling. not precious.

You couldn't be more undarling.

undarling by Avril Hull January 14, 2005