back and forth
back and forth
Bit o' the old back-and-forth
Sliding back & forth
Back and forth. Back and forth. You are getting very sleeeeeeeeepy
Back & Forth
Slowly rocking back and forth
Back & Forth
back and forth
A little back and forth action
Gliding back and forth
Back and forth
Back and forth
Back and forth
back & forth
Back and forth, back and forth