Is 'shylocking' a racist/dirty word?

[samclem]

@H3Knuckles

Not really my place, but I’m pretty sure he was saying that being called a shylock would not be as much of an insult as being called a kike, but that it would still provoke a pretty strong reaction.
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You’d think I could read better. It must have been the “medicine” I was taking. Yeah, that’s it. The medicine.