To be big, with large muscles.
Usually one gets 'Swole' or 'Swole Up' while in prison because of excessive liftingweights.
In Texas usually pronounced Shwole.
Swole: To be swole is to be an alpha. The leader of the pack. Swole is the epitome of being a man. Look no further than swolebay.com (swole-bay) to get yourself SWOLE AF!