Top definition
Goes by many names
•Forward Observer

Fister

Papi Chulo

The best and only job in the United States Military.

Not Infantry and not gay was Artillery.

The 13F brings the motherfucking pain

EYES OF DEATH
Fister:"Hey girl I'm an airborne fister"
Your mother:"A 13F! Drop your pants I'm about to suck the cheese off of your dick"
by Eyes Of Death May 22, 2017
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