A variation are the (sorry to be non PC) the pikey families who can only go shopping as a group of minimum four persons, possibly one in a pushchair wingeing. They also have to block the aisle whilst they all hold a group discussion about quantity/brand of every item they purchase.
Excessive hyperbole use. Everything now has to be "amazing" or "awesome" or just blatantly overstated. One just appeared on FB "This poached egg hack will change your Breakfast Game forever", another food based site frequently states things like "..the secret ingredient of this cake will blow...
Anything along the lines of "...like/share this florid piece of sanctimonious waffle about love or something, or maybe a vaguely right wing statement involving an ethnic minority person being beastly to a solder who has apparently just returned from active service in Afghanistan, or even a cat...