activate your head texture item in you inventory
put you head in your custom folder
for windows: c: //user/games/toribash3.41/custom/username
for mac: toribash/custom/username
then go to the texture page under torishop
go to textures on left hand side then it will say head texture
you browse for your head you recieve it.it has to be .tga with no RLE comprresion for it to work.so you upload it then you play online and it should be there right away but it could take 10-15 minutes.
then your done.