Top Definition
To masturbate; bust a nut. Energize one selfs penis for sexual pleasure.

Origin: From the english slang word, Wank and the Gujarati tānkũ meaning "underground cistern.

Phrase Coined by the BBCF in early 21st Century. Experts guess around September of 2011.
Alex: Hey guys you want to go to the party tonight and Frank's house?

Jesse: Yeah that sounds sweet

Billy: I can't go. I have to furiously "wank the tank" to some new Kate Upton nude pics.

Jesse: Oh that's right, I can't make it either.
by The Voluptuous Lion October 30, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt