SEXUAL REVOLUTION A nebulously-dated period that may or may not still be going on characterized by women taking control of both their sexuality and reproduction, and a general relaxing of societal mores towards, and legal repercussions from, sexual expression.
SEXUAL EVOLUTION Men grow extra dicks on their shoulders so they can hump in a crowded subway car. Breasts become USB 3.0-compatible. Human buttholes split into two orifices: one for business, one for fun.
SEXUAL DEVOLUTION Civilization is reduced to people wandering around while pointing at their exposed genitals and screaming, “MOUTH TIME!”
SEXUAL AMIR BAR-LEVOLUTION Started off as a quickie and lasted four days.
SEXUAL MALEVOLUTION Shit gets dark. Knife-dicks are the least worst thing about the Sexual Malevolution.
SEXUAL TEVALUTION Everyone is required to wear Teva sandals while having sex, and people just stop doing it; humanity dies within a generation.
SEXUAL KEVOLUTION If you see Kevin McHale, you have to fuck him.