tank 

adj. used in refferance to a chick's ass, communicating that the ass is both round and firm and though it may appear to be large, in porportion to the rest of her body it looks damn fine.

"That chick has a tank ass!"
"Which one?"
"That one there with two strange bulldogs pawing at one another in the back of her jeans."
"Oh!... That's a tank ass..."

tank by toby January 3, 2004

Tank 

A word to descirbe what one is doing. Can be used in many fashions.
1. to Speed in a vehicle
2. to be high or drunk

1. Im taking around
I have to tank it to work
2. I am so tanked right now
Lets got get tanked

Tank by GL October 17, 2003

tank 

to flee in a very quick manner

Jon: yo ted! Bob is here
ted: uh oh lets tank.

tank by vrej khanzadian June 13, 2005

tank 

One who like the infamous "shotgun" call, calls out "tank" to be the one who drives as opposed to the "shotgun" call where they would recieve front passenger seat.

Man, Steve is such a tank whore.

tank by Project Green Leaf June 11, 2006

tank 

The act of removing a toilet tank lid, standing on the seat, and taking a dump in the tank of a toilet so the next person who uses it flushes out shit.

"Man, they fucking fired me so I tanked that fucking toilet on my way out!"

tank by lithos July 12, 2006

Tank 

Someone who is athletically or academically outstanding.

The girl was so tank at baseball! She got a home run!

Tank by TankAtThis June 11, 2010

Tank 

1. A socially awkward person who is very inarticulate.
2. A garden tool.

Thomas Oresik wanted to ask out a guy who he thought was really hot, but he was too much of a tank.

Tank by Noodlez3456 May 25, 2010