When someone is invited to, stays in, or is generally associated with the HDog friend group or groupchat for long periods of time. Usually have lost all sense of reasoning, language, and mental stability.
Person A: "OOGA OOGA RAH *Ramble noises*
Person B: "Ah shit, he's HDog molded. Let's get outta here!"
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.