Top Definition
To drink heavily to the point of getting zonked out of your mind.
Last night I tanked up so much, that I passed out and dreamed that I was swimming in a sea of beer.
by Mark H August 17, 2004
To fill up your car with gas
I gotta stop at a Gas station to tank up
by Tank up November 22, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.