The yellowish discharge from the vagina of a woman with a yeast infection.
Robbin excused herself to scrape the dried smem from her panties. Joe vomited.
by The nazi of Yatzee November 07, 2002
1 more definition
Acronym for Send Me an E-mail.
Liz: OMG I'm so bored, somebody pleeeease SMEM.
by Newbia the Elf June 03, 2007