8646 vs 8647，Amazon 都有卖

https://www.amazon.com/Vintage-8646-Anti-Biden-Republican/dp/B09HL9PJGL

 

https://www.amazon.com/86-Anti-Trump-Funny-T-Shirt/dp/B0CTD4VY45

According to Merriam-Webster, “86” is used as a colloquial term meaning “to throw out,” “to get rid of,” or “to refuse service to.”