Top definition
A person which, as the name suggests is fat. Despite the name, kitten actually refers to a human whom is of small stature and girth. The term was first coined on the popular messaging board Reddit and became a "meme".
"Wow that hacker is such a fat kitten."

"He was such a fat kitten in bed!"
by HackerRhino June 06, 2017
Get the mug
Get a fat kitten mug for your buddy Trump.