Definitions by DK_The_White

horngasm

An involuntary burst of magic from a unicorn's horn.

Twilight Sparkle had a huge horngasm when Rainbow Dash first did the Sonic Rainboom.

horngasm by DK_The_White November 13, 2011

hornjob 

1. A term in the Brony fandom that refers to the act of a pony sucking on a unicorn's horn, sexually or not.

2. Any work done to a unicorn's horn (such as filing).

Whenever Rarity goes to the spa, she gets a hornjob as part of the package.

hornjob by DK_The_White November 13, 2011