A unicorn-tailed soft bottom is a person who is a designated bottom in the furry community. This individual will insert a soft-tailed butt plug into their anus and engage in sexual activities, mainly double anal penetration.
p1 - "Hey Gerard! Did you hear about Dillon? He's a UTSB!"
p2 - "That furry faggot? What's a UTSB??"
p1- "He's a unicorn-tailed soft bottom now, he likes to wear butt plugs with fancy tails on them while getting ass fucked by his friends."
by professor plums August 18, 2021
mugGet the unicorn-tailed soft bottommug.

Soft Bottom

A submissive bottom. Usually used as a term in the gay community.
by idontexistanymore April 29, 2024
mugGet the Soft Bottommug.

soft as gem’s bottom

Anything that’s softer than a baby’s bottom.
Damn! Your face is as soft as gem’s bottom.
by llamalanuh October 23, 2022
mugGet the soft as gem’s bottommug.