Fudgey Uterus 

During intercourse via the anus, the penis is used to push faeces up the colon, thusly ending in a "fudgey uterus" of sorts.

Stephs ambiguous lifestyle led to a fudgey uterus.

Fudgey Uterus by scentless apprentice January 3, 2010

utterly 

Completely; entirely; to the fullest extent

Well now we are utterly lost

utterly by MrsMorningStar August 29, 2017

Uttara 

She’s that one girls you wanna hit up with. She’s super hot and gets asked out by a lot of guys. She’s sexy, smart, and super funny. Sometimes though she gets kinda cringy but she’s definitely wifey material.

Uttara is hot.

Uttara by Everygodever December 19, 2018

in utero 

to be inside the uterus; not yet born; not finished.

That lady has a little something in utero.

in utero by i have a uterus too December 13, 2004

Momma's Utters 

Reference to your girl's or wife's tits. Her fun bags. Her milkers.

I was suckin on momma's utters all night like a nursing baby braaaaahhhhh.

Momma's Utters by Eaton Holgoode April 7, 2017

Unterminated777

Simply the most superior being on LBP

Unterminated777 was not easily defeated, as he kicked the furry away.

Unterminated777 by Unterminated777 November 15, 2020

ulterior motive 

When a person is trying has a hidden motive or hidden objective with another person secretely.

I think he has ulterior motives with me, just trying to get inside of my pants.

ulterior motive by Chloe98 March 13, 2012