An exclamation of which its origins lead to a middle school in Seattle, WA. On a school camping trip, they kids swore so much that the teacher, (Tom) trold them they could only say one swear word. They chose "Fucking A' Tom was later addded.
(climbing upa giant hill witha scary rope)

Bill: This sucks!
Ali: FUCKING A, TOM!
by shmerd October 18, 2008
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An exclamation of unhappiness. Often used when supremely pissed off. While fucking a is generally a good thing (meaning fucking amazing), this is a bad thing.
dude: oh oh shit! I hate this place! There isn't any bathrooms!
Lady: FUCKING A, TOM!
by MuZ1 February 17, 2009
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