when you try to immerse yourself into one of your kins, whether this is through cosplay, doing what your kin does as their daily routine, changing your name to the character's name, or trying to induce dreams where you are your kin.
person 1: Hey Zoe, nice green jacket, is that new?
person 2: Yeah it is! BTW, can you call me Nepeta for the time being? I'm in the process of kin immersion.
person 1: Oh, sure thing Nepeta!
The Neo-Con malady of having your headencased firmly in your rectum, thereby preventing you from seeing reality and having to base yourself only on what your leaders say.
Anyone who believes that Iraq had WMD's suffers from aterminal case of Recto-cranial Immersion.
A Sexual Act where a male defecates into someones mouth, and then proceeds to receive oral sex from the person while they old the stool in their mouth. Effectively blending up the stool into a fine pulp.