Shoulder-fired, single-shot weapon that fires rounds capable of blasting holes big enough to walk through and/or killing anything within about 30 feet. Found in the game Red Faction.
I was tired of that building so I shot it with a Fusion Launcher
by MX October 22, 2003
1 more definition
Slang term for male genitalia.
He whipped out his fusion launcher.
by BH October 25, 2003