mines of moria 

When you are whipping your arse and your finger pokes through, "delving deeper than it should"

"Oh man frank, I just had the mines of moria in there."

"Really?"

mines of moria by Gimley knows June 22, 2016

Mines of moria 

When you are whipping your arse and your finger pokes through the toilet paper, "delving deeper than is good"

"Oh man frank, I just went through the mines of moria"

"Really? That happened to me last week."

Mines of moria by Gimley knows June 22, 2016