The act of catching a girls or guys eye while sitting in busy traffic, often resulting in friendly smiles and maybe a wink.
Extreme success can result in winding down windows and chatting/exchanging details.
David: "Hey Skeeve, how was your trip home?"
"Long, but got some serious traffic flirting in with this babe in an Audi."
by Skeeve Stevens April 7, 2006
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