furry (person who likes anthropomorphic animal characters)
Mi hermano se dio cuenta de que soy furro.
My brother realized that I'm a furry.
Tom no quiere que sus padres sepan que él es un furro.
Tom doesn't want his parents to know that he's a furry.
No sabía que eras un furro, Tom.
I didn't know you were a furry, Tom.
Actually, I'm a furry.
No sabía que Tom era un furro.
I didn't know Tom was a furry.
Nobody knows I'm a furry.