Definitions by NLBA

Bullhorn 

Verb (to Bullhorn/Bullhorning) is the act of removing your significant others' nasal piercing during climax.

Lily: "Friend, I got my septum pierced!"

Friend: "Why?"

Lily: "Because Jay T wants to bullhorn me tonight!"

Friend: "That's some nasty shit."

Bullhorn by NLBA November 6, 2013