Not working properly, to include people or objects.

Not in it's original condition. Normally not useful in it's current condition.

More than messed up but not quite fucked up.
That guy's driving, face, and attitude are all tanked up.

After getting kicked a couple times, that vending machine is tanked up.
by Shi Shi and the Shmoop March 30, 2005
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when your ass is on fire, after the screamin mimi's & all you have is cheap ass wipe, to clean up the mess.
"can you pass the vasoline, I got a tanked up can hole!"
by C Dub & C Luv March 18, 2008
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