js solution for http://www.meetup.com/York-Code-Dojo/events/229508935/

golf_js_solution

x="...";
y=x+" "+x;
z=x+" "+x+" "+x;
r=[[/#/g,x],
[/Head/g,x],
[/shoulders/g,x],
[/knees and/g,y],
[/toes/g,x],
[/and eyes/g,y],
[/and ears/g,y],
[/and mouth and/g,z],
[/nose/g,x]]
t="Head, shoulders, knees and toes\n\
knees and toes\n\
Head, shoulders, knees and toes\n\
knees and toes\n\
and eyes and ears and mouth and nose\n\
Head, shoulders, knees and toes\n\
knees and toes\n";
for(var i in r){
  t=t.replace(r[i][0],r[i][1]);
  console.log(t);
}