Hideous sexism or harmless party pranks?

“The great thing about our President is that he will be around as our leader for another 7 years. ”

“Hey "by our ex...?, whatever. Try not to be stupid in the future. We're talking about someone who …”

“2010..............TH
E
YEAR OF HOPE AND CHANGE HOPE WE GET IT RIGHT THIS TIME AND CHANGE SOME …”