really fat dog

to illegally enter someones computer and looking up "really fat dog" on google, downloading it, and pasting it on their desktop as many times as possible as well as also changing the desktop wallpaper to it.

haha dude I really fat doged Jessica yesterday and she was mad with me for days, she had to reinstall her computer because of the lag it caused

Fat dog it

A popular saying that you have heard for your entire life.

Don’t sweat it, fat dog it. lay down in the sun and relax, like a fat dog.