Top Definition
A 30-40 minute nap designed to let you rest while you wait for caffeine to kick in.
Outta my way, I just had a Red Bull and I'm going down for a caff nap.
by Birdinski July 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.