rainbowification can also be spelt as rainboification and can mean to go from dark to light or vice versa or in science/everyday activities for a substance to diffuse in a nice pretty pattern of colours. Englishbased (inventors of the sandwich).
the chlorine oxide mixed with the bromine solution rainbowified the tube. The room was rainbowified when the curtains were opened.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi