Example 1:
Friend #1: Hey, you better make sure you're wearing a cyber
condom when you go on that website!
Friend #2: Yeah, you better listen to him, last time I went there I had tons of
pop-ups that covered my computer.
Example 2:
Friend #1: Hey go download that song for me, but make sure you have a cyber
condom on, I wouldn't want you to get cyber herpes, aka a virus.