n. 1. The butt. In the same way a gas tank is filled up with gas, the spank tank may be filled up with a good spanking.

2. The mental database of naughty images to which one can spank the monkey when more conventional pornography is not, uh, "at hand."
1. Yo baby, come over here and lemme fill up yer spank tank.
2. My mom threw away all my porno mags. Now I have to rely on my spank tank.
by SkidMarkyMark May 5, 2006
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Whatever sexual thoughts a guy is having when he is masturbating.
"Damn she's hot. I gotta put her in my spank tank."
by Tomahhtoe July 20, 2009
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This occurs when you hit an elderly woman from behind as her oxygen tank slowly leaks into your butt causing a relaspe. This is also known as Jackass 4.
The other day i boned this lady so hard and gaver her the ol alaskan spank tank!
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Typical strategy for dealing with bosses in online games such as World of Warcraft. The "tank" character goes up and absorbs most of the boss's damage, while the other characters "spank" the boss by dealing as much damage as possible without distracting the boss from the tank.
Anything I should know about this boss?
He has an aggro reset at 50%, but otherwise he's just spank and tank.
by Sir Yelof April 30, 2007
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A corruption of Tank and Spank.

tank (n.) - A tank is a character that survives large amounts of damage which fights on the battlefront and enables glass cannon builds to succeed. As a drawback, most tank builds aren't able to deal much damage back to the enemy because all their gear is focused on surviving.

tank (v.) - The process of a player tanking and taking all the damage saving other characters from death.

spank (v.) - The action of dealing loads of damage back to the enemy and thus punishing them.

tanking and spanking (v.) - The process of a tank doing his job but also dealing a considerable amount of damage back to the enemy.
Example 1. Damn monk! You can tank and spank!

Example 2. That dude is tanking and spank! Unbelievable!

Example 3.
Player A: Wow you can spank and tank!
Player B: Get it right. Its tank and spank not spank and tank!
by Ultimater September 13, 2012
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The act of putting "it" in a girls vagina and destroying her, such as a tank would do to a city, and spanking her repeatedly. If you properly "destroy"(Tank) you can give that bitch a Longview logsplitter = It's their favorite. I guarantee it.
Last night Hayden totally gave Starla the old tank & spank. She was so apalled that he did this and asked for a longview logsplitter.
by Dawktor vaginas January 27, 2010
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