Fat tap 

To tap a over wieght person's fat with your hand or any other object! And scream or say fat tap. If you don't say it know one knows what you are doing!

Go up to a fat person (when they are or aren't looking) and tap, poke, or slap their fat. after doing so yell Fat tap.

Fat tap by Danny Ferguson May 26, 2008

fat girl tap

A friendly (two) tap motion usually on the leg or back. Not in anyway sexual, but friendly and slightly condescending, albeit not overtly so. Done in reassurance or for emphasis.

I guess he wasn't that into me, as we said goodbye he fat girl tapped me.

fat girl tap by mikkolover October 27, 2015

Fat-Tapp

A punk ass knicca from austin Tx

yo fat-tapp, quit eating.

Fat-Tapp by Trebek September 10, 2003

Tapping the fat leg

To have sex with an overweight female.

Last night I was tappin the fat leg.

Tapping the fat leg by Brother E April 22, 2005

Fattap 

Humerus and Polite version of saying Fucked up

You are fattap man

Fattap by Akk69 March 24, 2022