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1.
An old term and endearing term for a flight attendant. "Sky Biscuit" is seldom used in modern times due to the age and general surliness of the typical modern flight attendant.
1. That sky biscuit is a real hottie! She must be new to the airline industry. Didn't she used to work at Hooters?

2. Old Captain to young First Officer: "We used to hire some real nice-looking sky biscuits, but now we only hire hags and fags."
by Rook's Buddy May 12, 2010