An adjectival verb used when a) dressing up as Rambo, the 1981-2010 film star, for fancy dress; or b) by killing something in hand to hand combat using hands or a combat knife.
The act of fucking a girl, raw, while she is on her period, and proceeding to wipe the blood and cum off of your dick, and spreading it on her face as done with war paint in the movie Rambo
Me: I was ramboing a bitch last night, and she slapped me.
(In a video game) Rushing headlong into the enemies and attacking wildly, usually with total disregard for the game state, their strength, your strength, your teammates or the map objective, especially if you immediately die and even more so if this outcome was obvious to everyone else in the match.