The kind of shit you do on a daily basis that leads you to finding this definition in the first place. It usually involves an action that can be described as completely frivolous and fucking retarded, or to the common man, stupid shit. It can also be used to describe someone who is equally fucking retarded and needs confirmation that the party isn't starting at 6 AM when someone tells them it starts at 6:00. A better term to call someone in this case is "obtuse dunderfuck".
"Hey I'm gonna go out tonight and vandalize the school! Wanna come with me?"
"No fuckass, I'm not doing any dumb shit like that."
A dumb shit is a person who is stupid as fuck and doesn't understand common sense.
Oh wow. kaite is such a dumb shit for not understanding how rain works.
A very powerful way to call somebody dumb or a shitty person. You can also say bakageta tawagoto
This nigga named Jahlil Savage Reece
Jahlil is the definition of dumb shit
1: Some real hot garbage. Totally worthless pieces of shit
2: Some brain dead asshole who can't do shit. Its a miracle they don't forget how to breath, though, it would be nice.
1:"Hey don't worry about the stuff I put on the internet, its just some dumb shit.
2: "Joel is such a dumb shit, its amazing he functions as a person at all"