unsheared peen 

An uncircumcised penis

Girl: Truth or dare?
Guy: Truth.
Girl: Are you circumcised?
Guy: Unfortunately, no. I have an unsheared peen...
Girl: That’s gross, and I will therefore not give you head.
Guy: Fuck.

unsheared peen by Thicc Yeet November 12, 2019

Unhealthy obsession 

Something that you’re too attached to that people are tired of hearing you rave about it.

Marchello has an unhealthy obsession with a blonde girl who’s got big boobs.

Unhealthy obsession by JRHU August 2, 2018

unsee juice

when something is so cursed you drink this

person: OH GOD I WISH I HAD NEVER SAW THIS *drinks unsee juice*

unsee juice by BRUHMOMENT694201337 May 14, 2020

Unhealthy Thick 

When a female has an ass but is fat or borderline fat

Kevin: Yo PJ that girl has a phat ass
PJ: She’s kinda unhealthy thick though

Unhealthy Thick by Hyman Shocker April 22, 2019

can't unsee 

When you see something so disturbing you want to forget the sight of it, but you can't. Your brain is permanently scarred.

I watched 2 Girls 1 Cup the other day and now I can't unsee it. It's burned into my brain!

can't unsee by OntologicallyUneek June 2, 2014

unseasoned water

someone who is more bland than water itself

nathaniel is such unseasoned water

unseasoned water by greenteabitch August 6, 2021

unsee 

Verb. To undo the act of seeing something; to erase the memory of having seen something, or otherwise reverse the effect of having seen something.

Internet meme: What has been seen cannot be unseen.

unsee by Jimmybone D May 13, 2010