a shank
friend: im gonna punch you
me: ill backout my rambo then
A data-storage chip dat contains operating-files which allow da computer-user to look up all da details about everyone's favorite late-20th-century rebellious Marine.
What with da many books, movies, and other media dat have been produced about Sylvester Stallone's famous jungle-warrior character, you'd likely need at least 3 gigs of RAMbo to hold all da details about them.
Bullets. Used in Call of Duty (and other shooters) cuz you pretty much have to go Rambo in single player to get anywhere, or the enemies just keep coming. Used in sense of automatic weapons, as that's pretty mush all Rambo used.
(Playing Co-Op Call of Duty 5)
Guy #1: Damn, I'm getting points like crazy!
Guy #2: Yo, move up! I'm almost out of Ramboes!
To Rambo a person, situation, country, world, Galaxy, or universe is to completely and utterly destroy or terminate everything non-discriminately, everything and everyone is essentially fucked