e621.net · 5579632

"Let's see if anyone can guess what "pugsuko" refers to!"

"Cipher Purinina":[https://www.furaffinity.net/user/cac-deadlyrang/] on FA was able to figure it out first!

[spoiler]It refers to the green, foul-smelling fluid that opossums excrete from their anal glands when they play dead. The literal translation is "butt juice"[/spoiler]