Potions-and-Snitches

This is a mere drabble from a longer fic idea my brain has been playing with. This is my first foray into Severitus, so please let me know what you think. Thanks a lot to Coffeeonthepatio for daring me to try this, and for the use of her Patronus idea from ‘From the Corner’, another excellent fic. Severus Snape was not a pleasant man. He was not a patient man. He was not a happy man. And right now, as he stormed through the castle after last period with sixth year Gryffindor and Slytherins, he was a furious man. His forbidding form swept through the castle, cutting a swathe through the students milling around. He turned sharply i