A British Redneck variaton of the word "Stupid", Usually paired up with the word "Innit"; People who say this word are 100% British and deserve legal documentation to simp the queen People who also say this word are likely either
-road raging
- got no head
- Playing cuphead
- Have anger issues
Person 1:"OI THAT BUILDING IS QUITE SHTEWPID INNIT"
Person 2: "Person 1, Please stop, your scaring my family."