its where you fuck a chick so hard she starts bleeding through her vaginal cavity and it starts streaming up your peehole and then you cum blood all over her face

The M6 Spartan Laser is a shoulder-mounted direct energy weapon used by the UNSC. It fires an extremely powerful red laser capable of destroying vehicles and infantry with one accurate strike. When the trigger is pulled, a red sighting laser is projected on-target. The Spartan Laser will then charge for three seconds before firing its powerful and destructive burst. It is also capable of firing through several players or vehicles.
In Halo 3 Multiplayer, if you kill another player with the Spartan Laser a unique medal, the Laser Kill Medal, is awarded due to the difficulty of having to charge and aim the weapon. The weapon is not available in the campaign until the level the Covenant, which Master Chief begins armed with the M6 G/GNR. The Spartan Laser is the only weapon other than the Fuel Rod Cannon and Rocket Launcher that can harm 343 Guilty Spark in the final level of the campaign when he goes Rampant. It deals out some very MASSIVE DAMAGE, as it is quite capable of one-shot kills, as long as you don't suck.

When the weapon is unholstered, a shroud over the emitting lens of the laser lifts up to expose it, presumably to protect it from scratches and battle damage when holstered. The shroud can be seen doing this when the weapon is unholstered in first person view if the user looks carefully. The shroud is actuated by a small hydraulic or pneumatic cylinder on the left side of the shroud where it is anchored to the chassis of th...

A sexual role playing game where participants dress as Halo characters. Male participants (dressed as Spartans) are punched in the prostate to induce internal bleeding, then ejaculate blood onto the other participants and yell, "Lasa LASAAAAH!!!"