- Barney Bag -- a gigantic purse
- Newbie -- a newcomer; someone who is inexperienced
- Peeps -- friends; people
- Rents -- parents
- Sweet -- beyond cool
Helen Davies, Marjorie Dorfman, Mary Fons, Deborah Hawkins, Martin Hintz, Linnea Lundgren, David Priess, Julia Clark Robinson, Paul Seaburn, Heidi Stevens, and Steve Theunissen
Ever scratch your head when you're frustrated or thinking? HowStuffWorks found out how this tic became the signal for so many social expressions.