The acronym for "sit on my face" used commonly towards highly attractive females with gratuitous behinds.

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.

the abbreviation of the expression "Sit On My Face".

SOMF is primarily used as an indicative of sexual attraction, or as an act of sexual dominance.

Used in conjunction with Twitter, It is often stylised as #SOMF.

Sit On My Face. Term is used to show sexual feelings towards another individual.

abbreviated form of the phrase "Sit On My Face"

SOMF can be used to denote domination over another person

Facial sittings became popular in developing countries as a form of sexual intercourse which didnt require condoms. This was believed to be a way to prevent the spread of STD's and prevent unwanted pregnancies.

The abbreviation became popular with college students through the social networking site Facebook.

Unlike the usage of somf as "Sit on My Face." This definition of somf can be used on Twitter as "Some of My Followers."