Inflected Form(s): commutersynched, commutersynching
1. a situation in which a person or persons in an adjacent vehicle is singing along to the song playing in your vehicle
2. an attempt to find the song that a person or persons is singing in an adjacent vehicle
"Dude, I was totally commutersynched on my way home from work today."

"That guy is belting it out- let's try and commutersynch him."
by MonKeye October 26, 2011

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