Person who seeks to and becomes an influencer by explaining shallow points in a subject with the goal of gaining authority, then spreading largely bullshit about said subject.
Shitfluencers typically later engage in trashing or trolling the subject they shitfluence on.
Erik and Roger are shitfluencers who raised to fame promoting Bitcoin. Then they trashed and trolled Bitcoin with Bcash and promoting false "babieswill die" narratives.
When some resigns or retires from a job, they are on "eternity leave". This can also refer to someone who has passed away, especially someone who worked somewhere for a long time, retired/resigned, then passed away later.
Oh I'm sorry, you didn't know that Kelly is on eternity leave? She resigned and moved to Hawaii!
With regrets I would like to inform you that my boss is officially on eternity leave. I will never see or hear them again. Ever.
The hypothetical man (often a sinistercharacter who decided not to go to boot camp) that is doing your girlfriend/wife while you are on deployment overseas.
Ain't no use in goin home,
Jody's got your girl and gone.
Ain't no use in goin back,
Jody's got your Cadillac,
Ain't no use in feeling blue,
Jody's took your checkbook too.