Definition of «flash tattoos»

"Flash tattoos" refer to temporary metallic or colored designs that can be applied to the skin as body art or jewelry.

Earlier this year I noticed a few girls wearing them in their hair, and thought it was such a cool way to wear flash tattoos in Fall. (louiseroe.com)
One of the many trends that have been spotted this year is the sexy metallic flash tattoos! (rakhshanda-chamberofbeauty.com)
I tried using flash tattoos for the first time here by the way. (thefashionrose.com)
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