one of my all time favourites is:

"Six Million Sperm, and you had to be the one to win the race"

Not the brightest light bulb in the knife drawer.

Sometimes I just refer to the person as Einstein the Second.

Okay, so this post IS old... I've still got a great one:

" You, sir, are ano-fossily challenged."
This, in essence, is a fancy way of saying you don't know your bum from a hole in the ground

Mine is

That's pretty Special Ed

your special
did you come up with that idea all by your selfe
o wow congrets i see your mom let you dress your selfe this morning

Say this, I said it one time straight off the top of my head. even I was impressed how witty it sounded. and your sure to get laughs. but make sure you act enthusiastic then saddened.


Magician: He was dealt a really good hand!!!.......*pause and slowly shake head*....he just played it wrong...

You my friend are one of the smartest persons I have ever met!