Rhino and sphincter combined. Meaning getting a rino in your anus also known as the sphincter. Knee into ass equals rhinosphinctorous.
It really hurt when I got a rhinosphinctorous.
I kneeded Caitlin in the ass and gave her a rhinosphinctorous.
Shes a fucking rhinosphinctorous.
I kneeded Caitlin in the ass and gave her a rhinosphinctorous.
Shes a fucking rhinosphinctorous.
by rhinosphinctorouslover August 17, 2010