An eboy who likes to watch anime and hentai. A vampus might also enjoy harassing small children in video games.
A vampus is most definitely a virgin who gets shivers when interacting with people from the opposite gender.
Person 1: He just called me bad and worthless Person 2 : He's most definitely a vampus
Person 1: What do you get up to on your leisure time?
Person 2: I usually watch anime and hentai.
Person 1: What an absolute vampus
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."