A hand gesture, made after a baller jump shot, intended to insult the manhood of the opposing player by waving an open hand in front of the face with palm inward.
See Desean Stevenson giving eye sandwich after to Lebron James after shot during NBA playoffs game 2 2008.

"You cant be givin' L-train da sanwich!"
by D-Rillz April 22, 2008
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The best high food you've ever had, aka a blown-ey sandwich
Last night we went to Jimmy John's and ordered the Italian Stallion. Needless to say, it was a blown-ey sandwich.
by pkwinsome September 26, 2010
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