Rest in several pieces to Mr. Fujimiya's ass.
A few google search will answer your question, but to make it easy for you, yes.
Based on the facts that big cats have tongues so rough that they would take your skin off with a lick, and fujimura still has his skin, id say its safe to assume that his anatomy is closer to a human's in general ヾ(❀╹◡╹)ﾉ~
He said in a chapter that his is smooth. It’s literally like chapter 2 or 3...
I think OP is referring to IRL felines, sweetie.
So uhh, ya know how house cats have barbed penises right? Does that uh, apply to other felines too?