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2.
word used to describe the motion of someone moving their lips without emitting sound, resembling the act of eating.
Due to his amazment, he started to eat an air sandwich.
by Justin Halley Scott July 14, 2006
 
1.
A Type of Sandwich with only 2 slices of Bread and nothing in the middle
Jerome has an Air Sandwich for Lunch, what a douche
by Seitanic March 12, 2010