Largest Source of Internet Humour!
When stupidity is a sufficient explanation, there is no need to have recourse to any other.
There is only one first time.
He’s so dubm he once climbed over a glass wall to see what was on the other side.
She was so dubm that she thought that the Pied Piper was a drunken plumber.
She was so dubm that when she saw a sign that said “MURDERER WANTED” she applied for the job.