[Lets be real it totally is. Suguro's just a bigger guy over all, and Rin is a twig.

Rin laughs a little at the response] Hehe! I DID warn you. I said I was gonna do something. Man, you've really got a hair trigger, Suguro! [now that he knew that was going to work, Rin runs his finger and thumb up and down the length of Suguro's dick, squeezing a bit as he goes. It's just like masturbating! Except, you know, with someone else's junk. Rin puts on his best smooth, manly, sexy voice] Do you like that~?

[he sounds like a moron]