A person that finds it difficult to sit still even if they are in an important meeting.
closely realated to the jiffle a religious dance.
When sitting in a meeting and you notice the guy/girl opposite you moving around in there chair quite regulary, they are known as a jiffler,or you could shout'STOP JIFFLING'.
First contrived by a man who believed that Jefferson appeared on the twenty. But as we all know Jackson is the president who face dons the twenty. We still use the term today to mock this man.
Man that date was expensive... I almost had to drop an entire Jeffie.
Macdaddies employee: "That'll be $32.09 at the window"
Me: "Damn, that's over two and a half Jeffies."
The act of dressing oneself and an accomplice in furry animal costumes and having them piss, shit & come on you. The soiled party is known as the "jiffee"; the soiler as the "jiffer".
As seen in "Stars Wars: The Return of the Jedi":
C-3PO - "They seem to regard me as some sort of...god. It'd be alright if I could only stop them jiffing all the time, look there they all go again!"