Just testing the waters I have been curious about this for a while now
Anal plug
Burning sensation (Tabasco, chillies, Tiger balm...)
Cage
Car
Cheese
Cigarettes
Cock lock
Computer chair
Dildo
Eggs
Lubricant
Panties
Prostate massager
Rubber bands
Rubbing alcohol
Ruler
Shaver
String
Suction cup dildo
Tabasco