thighing en · NOUN
Etymology
From thigh + -ing.
Meanings
-
(uncountable) masturbation by rubbing oneself against or between another's thighs; for example, frottage or intercrural sex.
Grinding and thighing are not fornication, and since they are not fornication they do not have the same punishment, and no one is entitled to set punishments according to his opinion[…]
2012, Samar Habib, Female Homosexuality in the Middle East: