look up any word, like b4nny:

1 definition by your_royal_shortness92

 
1.
1) To pass out with no memory of anything prior to waking up. i.e: waking up holding a furby you don't even own, in the bed of the five-year-old of your next door neighbor. 2)To get drunk/medicated enough to pass out.
I tanked out after the party last night.
by your_royal_shortness92 November 12, 2006