John Rambo 

Used to describe a method of killing in Call Of Duty 4: Modern Warfare. To preform a John Rambo the player must jump into the air and knife their opponent in the head upon landing.

That guy just got John Rambo'd

John Rambo by dimerocks January 14, 2008

John motherfuckin Rambo 

the proper way to reference the lead role of any of the movies in the Rambo trilogy, due to the massive amounts of ass that are kicked

"holy shit, John Motherfuckin Rambo shot down a helicopter with EXPLODING ARROWS"

John motherfuckin Rambo by DwightFry666 May 24, 2010

John Ramboing 

to John Rambo; killing large amounts of people fast

I was John Ramboing in battle.

John Ramboing by Cheeto Bag July 16, 2009