The phrase "unicorn horn" refers to the long, pointed and twisted horn that is said to grow on the forehead of a mythical creature called a unicorn. Full definition
from Target In Your Dreams Gift Box with Unicorn Horn Bubble Bar from Lush USA Adrienne Vittadini Piri Pump with Bow in Red from DSW Welcome back to What Wives Wear! (curlycraftymom.com)
In Your Dreams Gift Box with Unicorn Horn Bubble Bar from Lush USA — Anything from Lush is perfect for Valentine's Day and a relaxing bubble bath is great for your skin and mind! (curlycraftymom.com)
This inflatable unicorn horn from Pretty Pixy is nothing short of amazing. (blog.pawedin.com)