"The Tank" is another name for the city of San Jose, CA located in Northern California, specifically in the Bay Area. San Jose is the largest city in the South Bay.

The San Jose Sharks play at the San Jose Arena commonly referred to by the locals as "The Shark Tank" - Hence, the nickname for San Jose is "The Tank."
"Where you headin' out to?"
"The Tank."
"San Jo be crackin'!"
by MsBusyBee August 6, 2009
The Tank is when you take your balls and wrap them around your erect penis to make it look like a tank.
"Lets go show that skoe our tank"

"DOING THE TANK!"
by d3fromthecuntlesscrew1989 March 29, 2005
saying, "no thanks" to a fat chick. Usually used when the opportunity for sex is at hand.
This fat girl named Betty wanted to go home with me for some late night action. My reply was "tanks but no tanks!"
by Donky Puncher August 23, 2005
-Something you scream every ten minutes in Grand Theft Auto Online
-Reference to a particular player, Firescorpion
by Jolernaught January 15, 2017
Flopped on billboard charts, if it even made it to the charts.

A word that stans use ALL THE TIME.
This album by this person tanked.
by indichotomy December 1, 2020
1. To be a solid supporter for a political candidate.

(Used especially with members of the news media, who are meant to be objective.)

2. To be a solid supporter of someone.
"Like nearly everyone in the news media, the three of us are totally in the tank for Senator Obama."
by zed421 March 4, 2008
1: to be intoxicated

2: to do very bad in
3: to launch, throw, hit, something very, very, very far.
Bob was tanked last night at the bar.

Bob tanked his math test yesterday.

Bob tanked the golf ball over 6 houses, before it hit a telephone pole.
by crizpymangos4ever March 17, 2015