Dear brothers and sisters, let us relive this wonderful reality of today's solemnity of Corpus Domini, in which the Church not only celebrates the Eucharist, but carries it solemnly in procession, proclaiming publicly that the sacrifice of Christ is for the salvation of the whole world.
Full text of the Pope's Corpus Christihomily from Zenit.

I was there! It was sooooo cool!
Oh, so that's what they were talking about! :) (I was told this in French, and I didn't completely understand...) :p