What is Twod?
1.
from the word "twat". this is to make yourself look a fool, to act like a prat.
"Don't be such a twod".
"Haha Oh my God you twod!"
2.
A person who is retardedly incorrect, and is not expected to get anywhere in life
"Did you see that guy's test result?"
"I know, what a twod!"
See