I actually had to think about that, but I think most are non-consensual.
(But ultimately desired, even if that desire isn't volunteered. I use "consensual" to mean "with consent," so if a character in a fantasy really wants to be restrained and tickled but hasn't given permission, that counts as non-consensual.)
(But ultimately desired, even if that desire isn't volunteered. I use "consensual" to mean "with consent," so if a character in a fantasy really wants to be restrained and tickled but hasn't given permission, that counts as non-consensual.)