The Dementor's Kiss

"The Dementor did not kiss his mouth, Harry felt it's breath travel higher on his face, he felt it on his nose, then his forehead, then his- The Dementor trapped his scabbed mouth over Harry's scar, and as he experienced a pain completely unique, and more intense than any he had felt in his life, Harry blacked out completely." Dementor at the end of PoA removes Harry's Horcrux