Bluehead

A (usually) brand new account that has not set up their profile. On many services the default avatar is some variant of a blue outline of a head, or a white outline of a head against a blue background. Sometimes known as an "egg" or "egghead".

"I'm not saying there's a sockpuppets here, but my last post the top ten comments were blueheads."

scrool

Rapidly scrolling text in a chat system, an accidental typo for "scroll" that became popular in the early Apple-II and TRS-80 based serial chat trees like Roundtable.

Still occasionally seen on IRC and web-based chat systems that don't maintain a complete chat history.

Repeat that, it was lost in the scrool!

verbogeny

The art, practice, process, act, or habit of coining words.

Verbogeny is one of many pleasurettes afforded a creatific thinkerizer.