一身污秽如刺猬伸手抱你不忌讳
[yī shēn wū huì rú cì wèi shēn shŏu bào nĭ bù jì huì]
"Filthy like a hedgehog reaching out to hug you without hesitation." It describes someone willing to accept another person’s flaws, much like embracing a hedgehog despite its quills (or one's imperfections).