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1. Warfare involving the use of biological weapons.

2. The act of farting in your sleep.
1. germwarfare is potentially more deadly than nuclear warfare.

2. "Aachhk dude, it smells like germwarfare in here. Crack a fucking window."
by Burrito Man November 03, 2003
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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