Top Definition
This means leaving a very generous tip (usually 50-100%) when out drinking and/or dining. Especially when out with a large group of friends.
I'm going to FAT-TIP the bartender so that we will be remembered and taken care of for the rest of the night.
by Pmdmnym July 13, 2015
When a male has an abnormally large penis tip.
Ian has an extremely fat tip.
by Jimmy Lardbutt March 06, 2014
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.