Possible Clues:

• Ratel
• African carnivore that's technically closer to a weasel
• Mammal also called a ratel
• Weasel kin known for invading beehives
• *Weasel relative
• He don't care, according to one Internet meme
• Sharpen device to stick into your predator of poultry
• Guinness's 'most fearless animal'