Top Definition
the invulnerability to cold that one acquires following the consumption of multiple alcoholic beverages. Similar to a regular jacket, but with optional clothing.
It was cold out last night and I wasn't wearing a shirt. Luckily, I was about 13 beers into a frat jacket and didn't feel a thing.
by A Curious Dinosaur December 31, 2013
Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×