A person of adult age (18+) that acts like and throws tantrums like a toddler when their entitlement and first world problems are the worst. A word for someone who cannot grasp the concept that life happens and things don’t always go their way.
Adulting: When one becomes an adult only too realise they wasted their childhood wishing to become one. This often occurs when one comes to the reality of taxes, work and actual responsibility.
"oh man have you seenJones?"
"yea bro I think adulting really took a hit on him"