tasting the rainbow
The first time a person (usually a woman) engages in an extremely homosexual act (usually carpet munching).
Example:
Dude, did you hear about Emily?
Yeah man, I heard she and Sha-Nay-Nay got drunk at that party and tried tasting the rainbow.
Dude, did you hear about Emily?
Yeah man, I heard she and Sha-Nay-Nay got drunk at that party and tried tasting the rainbow.