When a victim is tied up, normaly on a rack, bed, chair or a special device made for tickling and the victim is tied on it with rope, chains and hand-cuffs, in a bondage method, and tickled mercilessly. Usually, the victim gets their feet scratched, scrubbed with brushes, tickled with feather etc, and pictures are taken, both still and moving. Rarely does sex occur, although errections and urination may.
Olivia tickle tortured Emma so much that Emma peed!