Definition of fisheyes:
(n) :
An unfriendly or suspicious glance.
(v) :
(transitive) To glance unfriendlily or suspiciously at.
(n) :
An undesirable effect in paint, particularly automotive finishes, normally caused by oil or other contaminants on the painted surface.
(n) :
An undesirable dull appearance in the table of a diamond that has been cut too shallow.
(n) :
Ellipsis of fisheye lens. [(photography) A wide-angle lens having an extremely wide field of view (approaching or exceeding 180 degrees) and producing images that are circular or distorted by curvature at the edges.]