1 rule of anal: always use the throne before and after anal
2: if you use a bath towel use it before you have laundry day and if after use baby-powder on it; it removes the smell.
I was reading the ff techniques yesterday. There was a woman that likes it cold so I thought I could do it so I did. You take an ice cube and put it up your anus. It works and if you are cheap, get a enema or eggs or beads.