A
sexually transmitted disease you contract after having intercourse with someone you met via Facebook.
This is a play on words combining the Klavika typeface used for the Facebook logo and the possible
unfortunate consequence of hooking up with a stranger via
the internets.
Guy 1 - "Damn dude, I caught
something from that girl I met on
Facebook"
(Loads up respective
Facebook profile of girl)
Guy 2 - "Yo, you got the klavika from her??? Mildsauce."