1. (n)Title for Being exceptionally brilliant at call of duty 4 (and or 5)
2. (v)The act of having a very high skill, survival rate, kill count, and high kill/death ratio.
3. (adj)Often used as an adjective for rapin' call of duty so hard.
4. (v) A mental, physical, and spiritual rage in which you have no recollection of your surroundings, while all of your focus is on the tv, that can't be stopped until you are killed.
Is some times referred to as 'bstn, beastin', beasting, or beastN.
1. "Have you seen him play call of duty 4? He's beastin'!"
2. "Dude he didn't die once that game and killed 35 people... he has to be beastin'!!"
3. "That game right there was beastin'."
4. "He can't hear you... he's in his beastin' mode..."