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2 definitions by Regina de Coeli

 
1.
Passe. But not erstwhile enough to be retro. Between 5 and 10 minutes ago.
Her style is SO erstyle!
by Regina de Coeli September 19, 2011
 
2.
A song stuck in your head. The condition or the song itself.
"The children's singalong gave me a Brain Tuner."
"I have three Brain Tuners in regular rotation."
by Regina de Coeli September 03, 2011