You incessantly refer to your boss/teacher/professor/parents/whatever as Colonel.

When talking on the phone you make static noises, say "over" a lot, and use the military alphabet (alpha, bravo....x-ray, zulu) and say "niner" a lot.

[quote:bef02]*You ask a hardware store clerk for a 1,000 30 cal. rounds... [/quote:bef02]

actually some Americans consider that normal.