Definitions by kilo15

SF 

Special Forces. Used in the military and miltary wannabes.

rick: Dude i wanna be SF when i enlist.
Dude: You're hardcore.

SF by kilo15 December 28, 2005

Ranger 

US ARMY SPECIAL FORCES unit. light infantry, hardcore missions. soldiers with real kick ass power.

"I wanna be a freaking Airborne Ranger HOOAH"

Ranger by kilo15 December 27, 2005

MK-19 

Mounted 20mm grenade launcher, which fires 90 grenades a minute. Can level a two story building to rubble in three minutes.

the Private fucked up the enemies with a Mk-19.

MK-19 by kilo15 November 22, 2005