A term commonly used for going stupid smack. It specifically refers to an extreme level of savageness when engaging in flirtation with the opposite sex. When going gusto one would go smack at everything in whatever location they are in while also saying "off the wall things." The term has started to become popular in the DMV area but the term originated in North Carolina.
Attractive Female Thot ( who is possibly foreign but we have yet to confirm her ancestry): I would but.... ( hesitation) I actually have a man.
Young Gustavo: What's your man got to do with me ?
Attractive Female Thot: Let's get out of here. Should we go to your place ?
Young Gustavo: No my girls home. But my cars in the parking lot and you already know the seats are on recline
One of the homies: Damn brah what happened with you last night ?
Young Gustavo: Shit went gusto. Caught the Gucci GuWop in the parking lot
One of the homies: Forreal. So you went dumb smack last night.
Young Gustavo: Gusto bro. Its not a choice its a lifestyle.