Top Definition
Noun: An Airplane, A sealed area where Germs, Virus, & Bacteria circulate through the air.
I got totally sick on the Germ Tube.

If I didn't ride the Germ Tube last week, I'd be healthy.

Every time I get in a Germ Tube, I have to take Antibiotics.
by Johny R January 24, 2009

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