1) RVS is an acronym that stands for "Rotten Vagina Syndrome." Often attributed to Bacterial Vaginosis or an STD such as Chlamydia or Herpes, RVS is characterized by a strong pungent odor that emanates from a woman's vagina. Often, this odor's aroma smells like rotten eggs or meat.
2) Colloquially, RVS may be used as an insult to a male that is unwilling to adhere to his friends' wishes.
2) Oh, he didn't want to play football with us this afternoon. He has RVS.