you were friends with the famous marauders even though you were a Slytherin, but after a while they started talking less and calling you less for things, and then Lily joined the definitive group,You started hanging out with the dreaded Slytherins, and discovered that they weren't that bad, in fact they were funnier than the Marauders.,and now you were in the Slytherin commons with them

Lucius: stroking Snape's cat what's his name?

Snape: Leafing through some potions book It's none of your business

Bart:Why is emo so angry today?

Regulos:Hey, who's my fan number one in Quidditch? Regulus leaves the dormitory in his Quidditch uniform and runs up to Snape and ruffles the boy's medium-length hair

Snape: I...he says in a completely ironic tone

Pandora: I think Snape is going to hex you after this