fysu 

The word mostly used when people feel happy at food. The food which feels like eating at home.

Rahul: How is the food?
Shruthi: This is something fysu. It reminded me of my own Grandma's food.

fysu by Anamika Aruve November 8, 2017

FYSU 

"Fuck Your Shit Up." A warning that something can hurt you or otherwise decide to ruin your life.

He's just a little kitty, but Mittens won't hesitate to FYSU if he decides he wants to, so keep your distance.

FYSU by nitros124 December 7, 2024

FYSUP 

this word means fuck your shit up. its really stupid but hey make fun of it, we do :)

man that guy fysup'd his ass

FYSUP by rainbow leopard February 23, 2010