To drink heavily to the point of getting zonked out of your mind.
Last night I tanked up so much, that I passed out and dreamed that I was swimming in a sea of beer.
by Mark H August 17, 2004
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Did you see Duffy last night at the party, man he was tanked up
by J.D May 25, 2005
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To fill up your car with gas
I gotta stop at a Gas station to tank up
by Tank up November 22, 2010
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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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When a drunk asshole takes a shit in the tank of your toilet rather than the bowl,as a joke.
I got drunk and up tanked at some fags house, he was pissed. Word bitch.
by Lester Diamond December 20, 2009
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The art of having anal sex with a female, and while she isn’t looking you pee in her butthole to save you a trip to the bathroom.
Chad: Dude my girlfriend broke up with me because she was shitting piss for days after I gave her the good ol’ Gas tank fill-up
by Longballe_d October 9, 2018
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