< Quicksilver Day, Leaden Night
For me it's more in the direction of chancing upon a Jessica Alba photo - e.g. spontaneous emissions a la "On the lay! On the lay!" :-)
:) The funny thing is that "andale, andale!" isn't used in Spanish as much as you might think, and not in this context... spontaneous emissions might be accompanied by a heart-felt "ay Dios, ya vengo!"