when you check someone's vibe

Checks the vibe if your vibin. When a person talks to you and said "Vibe check" you have a 98% chance of getting your vibe checked

When a person decides to discover if another person is Vibing. If one is discovered not vibing during the vibe check it can usually result in a consequence.

Checking someone’s attitude mood or actions and then rating them by passing or failing the vibe check

The process of reacting to the mood or energy someone is bringing to a situation or conversation.
This may involve high-fiving good vibes, smacking someone bringing bad vibes, or telling someone to chill out if they're harshing the vibe or ruining the mood.

Once vibe checked it is strictly important to vibe in any way, shape or form. Failure to provide a vibe will result in failing a vibe check. Which in turn removes your gene pool out of existence

A person who would take an inanimate object and throw it at you're fucking friend for no fucking reason. You're friend gives no fucks.