Carbonated hashbrowns are hashbrowns which are cooked using a chemical reaction involving carbon dioxide which produces carbonates, biocarbonates, and carbonic acids. They are arguable one of the best ways to get a girl as buying carbonated hashbrowns for your girl will instantly make her fall for you.
"yo im hungry whatddya wanna eat"
"i dont know man"
"you wanna go out for carbonated hashbrowns??"
"ok"