What is You Are Thirteen?
1.
A pejorative term implying that the insultee is thirteen years old and thusly having the mental age of a thrteen-year-old. They from then on are thirteen regardless of whether or not they have ID to prove otherwise.
You are thirteen. Quit being such a
dumbass .
See
Random Words:
1.
When you are going over 100 M.P.H. on the highway and you see a cop on the side of the road using his or her radar for speed enforcement..