Definition of overflush:
(n) :
An excess of something.
(n) :
Surplus assets.
(adj) :
Too flush; having an excess of something (too much money if nothing else is specified)
(n) :
A flush that appears over something.
(n) :
A flush or tinge of color that appears over the base color.
(n) :
A sudden rush of feeling that appears expressed in the face.