Drinking to a point where you are not impaired but have lost some feeling in the body to gain an edge in a fight.

Drinking to not feel physical pain.
Man 1: come on we need to get to the field for the rumble

Man 2: hold on I need to get my combat buzz first

Even though Mike hit Dan repeatedly in the stomach and face Dan did not feel it because of his combat buzz.
by Der Kapitan October 15, 2006
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