Complex sentence: The term also applies to homosexual activity between two males among bonobos; same-sex genital-genital rubbing is used in bonobo society to cement bonds, reduce conflict, and express communal excitement over food.
Split into simpler sentences: The term also applies to homosexual activity between two males among bonobos. Same-sex genital-genital rubbing is used in bonobo society to cement bonds, reduce conflict, and express communal excitement over food.