"Dance floor make-out". Usually occurs under the influence of alcohol. Most of the time a DFMO is voluntary, but they can also occur when a drunkard grabs your face and starts making sweet sweet love to it.

The safeguarding of Earth and other worlds from biological cross-contamination (i.e. billionaires with too much time on their hands).

Also known as “planetary protection.” Planetary protection / quarantine “reflects both the unknown nature of the space environment and the desire of the scientific community to preserve the pristine nature of celestial bodies until they can be studied in detail.”

There are two types of interplanetary contamination. Forward contamination is the transfer of viable organisms from Earth to another celestial body. Back contamination is the transfer of extraterrestrial organisms, if such exist, back to the Earth's biosphere.

Acronym for Dance Floor Make Out. Resulting from accidental close contact and banging beats; alternatively, strategically planned as a gateway for 'bigger and better' things. Easily dismissed and not countable as a hookup.

Dance Floor Make Out. The act of making out with a girl while drunk on the dance floor.

An acronym which stands for "Dance Floor Make-Out," an act commonly found at parties and clubs, particularly when alcohol is involved. It is generally sloppy and includes a large amount of P.D.A. Common results of D.F.M.O. participation include: regret, shame, self-loathing, rejection, and public knowledge of your make-out affairs.

DFMO, stands for 'don't fuck me over' a term used my girls to tell people to not fuck them over, usually not naming a person. Having everyone ask for an @___.