If you're unfamiliar with the new Persuadable Bouncer meme, don't worry. The learning curve isn't exactly steep. The first panel shows something not that cool which the bouncer refuses to let in, and the next panel shows a cooler image that the bouncer does let in. The meme has become super popular on r/me_irl this month following the posting of this one in particular.
So come on in, check these out. If you're cool enough.