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Salty snacks, often potato chips, that are hidden in the trunk of the car which you access behind your spouse's back in quick moments of binge eating while pretending to do something else like take out the garbage or get something from the car. Usually associated with an act of shame and disgrace.
"On the way home from my hockey game last night I finished off half a bag of trunk snacks. I felt ashamed. Yet I could not stop because of my great love for my friend the trunk snack" -Marquee Moon
by FoodieBuddha October 26, 2015
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