Hitting someone in the face with a lunch tray in a cafeteria or mess hall. Can be any kind of tray, metal or plastic, but it most effective when it breaks or shatters on impact.
Term most commonly used by cubans or people of hispanic origin for cereal...
"con" is supposed to be corn "flays" is supposed to be flakes.
con-flays= corn-flakes = cereal.
"OYE MIJITO!!!...AQUI TIENEN CONFLAYS?" (hey kid!!!...do you have
cereal here?"