syntribation/ˌsɪn.trɪˈbeɪ.ʃən/EtymologyFrom Ancient Greek συντρῑ́βω (suntrī́bō, “to rub together”) + -ation.nounA form of (usually female) masturbation involving the rubbing or squeezing of the thighs together to sexually stimulate one's genitalia, often to the point of orgasm, typically without the use of hands.“It should be noted that this ability may, in some cases, be associated with some degree of physical stimulation, i.e., syntribation, the squeezing together of the thighs with the consequent squeezing of various other bits of genital anatomy.”