MIMES. It's the only plausible explanation.

I want you to kick some socialist ass! (Ronald Reagan)

Mondays. We all hate them.

BLANK STARES. Often mistaken for thoughtfulness. (Barack Obama)

Mile high club just got really creepy! (Silvio Berlusconi, Dmitry Medvedev, Vladimir Putin)

Cotton candy cannon. Your argument is invalid.

Bored sh**less. Trillion percent inflation gets you like that. (Robert Mugabe)