Facejoke
You put a joke or fake quote on your profile and your friends take it like it's the truth and start bragging about it.
'I'm rich.', 5 likes from people who still use payphones.
'I'm a superhero.', 2 likes from my cousin who thinks I wear a cape to work.
'I'm dating a unicorn.', 1 like from my grandma who thinks I'm married to a horse.