What's on your mug?

Means a large person, aka fatbody.

Holy shit, look at that swoll! She must of just ate 20 twinkies.

By bob dole

The act of getting big, making your muscle mass increase and to be a big boy. Soon to be an Aztec bitch

Hey Chris it's Kody, wanna go get swoll?

By Kodyisastud

Good, great, the best.

"Panel install on swoll!"

By DLGDESIEL

Good and/or amazing

Dude, have a swoll day!!!

By IncrediblySmartPerson

When someone is getting considerably mad or angry

Aye bro why you swoll, why you getting swoll

By Aunixoptic