The extroverted mathematician looks at YOUR shoes when he's speaking to you.
I'd rather have a bottle in front of me than a frontal lobotomy.
One is made of plastic and poses a suffocation hazard to small children. The other one contains newspapers.
9/11 and 11/9 - darkest days in American history
My wife actually looks forward to riding the motorcycle.
Because he didn't know Mandarin
Punjabi-ng.
A slipper. (Made this up today, but almost definitely will have been made up before by someone else)
Reebark
The extrovert looks at the other person's shoes.
An extrovert mathematician will be looking at the other guy's shoes.
Extroverted
One who looks at your shoes while he's talking to you instead of his own.