Top Definition
An extremely lame person. Preferably a person who talks in acronyms, abbreviations, or just plain talks.
Sarah: So, today, he was talking about cleaning his room at 2 in the morning.

Erika: Tiswoh. (That is so weird of him)

Sarah: You're such a jiggernapper...
by Sawarah January 02, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.