Sliding my foreskin back and forth.
rocking back and forth
Back and forth. Back and forth. You are getting very sleeeeeeeeepy
Rocking back and forth
Back and forth
Back and forth
A little back and forth
Back & Forth
Bouncing my dick back and forth
Bit o' the old back-and-forth
Pulling Back n Forth
Back and forth
Back and forth
Back And Forth
Back and Forth
Back and forth!