2. Someone who can drink alot. Ex. Frank the tank from that movie with Will ferrel.
3. A tubby ass mutha fucka. Someone who isn't going to get layed for a while.
4. an armored vehicle
Shut up asshole this thing is a tank
2. Douche:guys im a hard ass watch me drink this whole six pack by myself. you: wow what a tank.
3. That bitch gave me herpes! How'd she get layed if she was a tank?
4. I used to drive a tank back in nam'.
Verb: To "tank", or "tanking", would be the action of performing the duties of the tank as described above.
2.V. The warrior is tanking the mob right now.
3.V. Do you think you can tank this mob for us?