The act of putting your arm in a swamp in the hopes of attracting a catfish to attach itself to your fist so that you can later eat it (usually performed by rednecks) after performing this act it is not unusual for the participant's hands to be bloodied

Got the covid-19 vaccine

-fishing for catfish using only bare hands
-fisting a cat

A sexual act where you trick someone into thinking you will give them a rimjobbut instead fist them.

Fishing for catfish using only your bare arm. Also commonly referred to as noodling.