The habit of wearing a Bluetooth cell phone on one's ear at all times. Usually in reference to high-powered executive types, the first to develop this habit in earnest.
Have you seen the new director of security? Yeah, he's been assimilated..... (Note that any form of "assimilation by the Borg" can be used.)
Homosexuality, as equated with disease, mental illness etc. Used mostly to satirize ignorant people who actually consider homosexuality to be a disease or mental illness.
"Those god-damn lib-ruls want to infect our children with TEH GHEY!!!"