Otherwise known as a 'signum crucis'
An act immediately following a pearl necklace
, by which the male will immediately dip his thumb into the pool of cum
, and proceed to draw a sign of the cross over the recievers face, whilst uttering the words 'bless you, my child'
I felt the the wrath of god in my loins after spilling my seed over her, so I made up for it with a quick sign of the cross.