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	Marital Aids	~	Elements brought into the bedroom to spice up the romance or sexuality of a relationship (ie. vibrators, dildos, porn, other people, etc.).
	Masochist	~	A person who gains sexual gratification by receiving pain or being humiliated by others.
	Master/Slave	~	Participants in a Bondage and Discipline sexual relationship.
	fffm	~	A room at a club with a mat (or several) for the purpose of sexual activity, usually allowing others the ability to watch.
	Meet for Pleasure	~	Desire to meet for sex only with no implication of anything non-sexual stemming from it.
	Meet n Greet	~	It is an event organized as a means to get-acquainted with fellow swingers in the area, usually prior to an upcoming party.
	mffm	~	Group sex with 2 members of each gender where two couples play and the women interact with one another as well.
	mfm	~	A 3sum involving two men (both straight) and a woman.
	mfmf	~	This could connote group sex with 2 members of each gender or it could stand for same roomswapping.
	mmf	~	A 3sum involving two men (at least one bisexual) and a woman.
	Menage A' Trois	~	The French term for a 3sum. A sexual activity where 3 people join together to enjoy intimate play. The participants can me any combination of genders.
	Munch	~	It is an event organized as a means to get-acquainted with fellow bondage lifestylers in the area, usually prior to an upcoming party.