S.e.m.f. Edit Meaning

1.

"Speak English, Motherfucker"

Acronym that should frequently and forcefully offered to immigrants--legal or illegal--to the US who refuse to assimilate and insist on jabbering in foreign tongue.

As I was getting on the 2 train in Wakefield, I passed a gaggle of babblers spewing forth "espanol." "S.E.M.F.!" I said. They thought it had something to do with green cards and the INS, and they scattered like cockroaches in the light.

See illegals, immigrant, america, english

2.

Shit Eating Mother Fucker

A little boy just stole your candy.

you yell, "Come back here you little semf!"