Grinding on it
Sliding it back and forth
Sliding it in
Sliding right in
Sliding it in
Sliding in slow.
Sliding in
Sliding in
Slipping and Sliding
Sliding it in
Sliding in
Sliding it in
Sliding It In
Slowly Sliding In
Sliding on it slowly
Sliding it off
Sliding in and out
Sliding in
Slowly sliding it up...
Rollin and sliding