A word instagram users use to describe themselves to make them feel famous and more important when no one really know who they are or care, usually the type of people that call themselves foodies and post pictures of their avocado and toast cause they can't really do anything elseinteresting, usually also post their last holiday asking someone to #takemeback
Someone with lack of intelligence and a lot of free time, followed by tons of idiots on some social network, usually instagram. "Influencers" are called so because their opinion worths something only to primates with IQ lower than room temperature, therefore those primates tend to follow influencer's actions without thinking about it.
A makeup, hairstyle, or fashion blogger who is instafamous only on Instagram or buys "followers" and "likes" and gets free products from companys who fall in their trap of fake fame.
Jeff: "So, what doyou do for a living?"
Becky: "Im an influencer, I have 200k followers."
A prominent figure on a social media platform whom generally exchanges financial instruments or special benefits for endorsements; Influencers are not averse to blackmailing, threatening, and denouncing businesses should their demands be met with resistance.
See also: Freeloader, Attention Whore, Blackmail, Threats, Denouncement, Entitled, Spoiled, Unethical Behavior, Occupations for Middle School Dropouts with GPAs Below 2, Trash, Whore, Trash Whore.
Example
Person 1: So are you up to these days?
Person 2: Well I'm officially an influencer with 50,000 followers on Instagram.