1.(especially among men)A metaphor. It means to become sexually attracted by a member of the same sex. Also known as gay love at first sight.

2.What every gay man would wish would happen after a very intense earth-shaking orgasm after assfucking his partner.
Examples:

1.I had long quit being Catholic because when I was an altar boy, I'd suspected that the priest has been ejaculating a rainbow over me.

2."Oooooaaahhhhhh maaan! That was incredible!" *ejaculates a rainbow* "And your ass is my pot of gold!"
by Mark H July 16, 2004
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