A fork of Rural Dictionary
1) A brotato is a bro, or really good friend, that you smoke weed with. It's a mix of brother, and potato, as in baked potato. It is like one of those twists on the word bro, like bromeister or broaster oven. 2) A good friend you can trust your stash with.
I'm going out to smoke with my brotato. I gave my bad to my brotato. Me and Jim are like two baked brotatos.