Gjallerhorn 

An overpowered rocket launcher in year one of the video game Destiny.

LFM Raid. Gjallerhorn users only!!!

Gjallerhorn by CubsStillSuck December 22, 2015

Gjallarhorn 

The Most Bad-Ass Rocket Launcher in any video game. It has tracking rockets with a tracking cluster missiles upon detonation. This makes Destiny Raids worth playing sometimes.

I JUST GOT THE GJALLARHORN!!!!!!!

Gjallarhorn by Kirito x 78 May 14, 2015

Iron Gjallarhorn 

Iron Gjallarhorn is an exotic rocket launcher. It is only obtainable by players who pre-order Destiny rise of Iron.

I shot the I Iron Gjallarhorn at my friend on multiplayer and he exploded

Iron Gjallarhorn by Game mode 0 September 13, 2016

Gjallarhorny 

The mental state of a Destiny player at the apex of NNN, greatly enhanced by looking at Mara Sov or Petra Venj

Titan: “I’m so Gjallarhorny dude, and it’s only November 19th!”
Hunter: “Same dude, stay away from Mara, she’ll end it for you.”
Warlock: “I don’t do NNN because I’m a pussy.”

Gjallarhorny by Lord_Shaxx November 6, 2019

Gjallarhorn.

When one does not purchase a gjallarhorn at the beginning of D1

We’d be through this raid by now if JEFF BOUGHT A GJALLARHORN.

Gjallarhorn. by Stalonage March 9, 2020