1 definition by L-Horny
A fanny pack for your hat. A small stash bag that wraps around the back of open back hats (e.g. snapback, strap back, velcro back, etc.)
1. I have a $20 Bill in my fatty pack incase we need cash on the beach.
2. I have our house key in my fatty pack.
2. I have our house key in my fatty pack.
by L-Horny July 3, 2023