yay area slang. it means you go dumb while wearing your character backpack. character backpacks are popular among baydestrians. it goes with the uniform: stunna shades, blue jeans, white tee, nike/vans, character backpack. characters on backpacks usually have spongebob or superheroes or care bears(for girls) on it.
i go dumb in my backpack, dumb in my backpack. dumb in my, dumb in my, dumb in my backpack.

-song by headbustaz feat. mistah fab
by yay area baby January 22, 2007
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