Term coined by the Talking Heads in their popular song Creatures of Love "It's okay to be afraid, When the blue sparks hit your brain." Not sure if it's reference blue sparks of love or blue sparks during the act of love.
John knew he was in trouble when he met Beth. He immediately felt blue sparks, but she paid no attention, because he was such a goober.
by Hornero November 15, 2020