JCD, (JellyBeam Compulsive Disorder,) is the medical label given to those who have a uncontrollable urge to consume the online content of JellyBeamYT.
I was just sitting in my room when I started to feel an itch, one which could only be satisfied by my favourite YouTuber: JellyBeamYT. I hate my JCD, I can't go more than an hour without re-watching: 'BigK teamed with me and we fought' or 'CatRage escapes betrale.'
An enigma who appears once ever 1000 years, as his supposed upload schedule is has stated, commonly used as a symbol of a very long period of time to come back with great dread to all his viewers