YOU SAID:
i was well sloshed last night, nearly chundered on your shoes
INTO JAPANESE
私は昨夜よく寝ていた、あなたの靴でほとんどむちゃくちゃになった
BACK INTO ENGLISH
I slept well last night, almost messed up with your shoes
INTO JAPANESE
私は昨夜よく寝ました、あなたの靴でほとんど台無しにしました
BACK INTO ENGLISH
I slept well last night, almost ruined by your shoes
INTO JAPANESE
私は昨夜よく眠りました、あなたの靴でほとんど台無しにされました
BACK INTO ENGLISH
I slept well last night, almost ruined by your shoes
That didn't even make that much sense in English.