This is without a doubt, the most awkward moment in the entire Harry Potter series. Voldemort's smile, how he raises his shoulders when he squeezes Draco and the actual act itself is just too much. Voldemort lingers more than is necessary and it's obvious that this is the first time he's ever been intimate with someone in his whole existence. Draco doesn't hide his discomfort and runs straight to his mother afterwards. These few seconds made everyone want the ground to open up and swallow them whole, so imagine how Draco must have felt...