Molly McButter means: A simple-looking female of the genitalia of a plain Jane, sometimes associated with “white girl” — although not always. (in Community Dictionary, added by Columbano Rey)

What else does Molly McButter mean?

  • 20-something girl dresses up as if she’s 80. (in Community Dictionary, added by Alden Quinn)
  • A man having sexual relations with women by repeatedly touching his armpits. This is also known as armpit sex or armpit fuck. It is distinguished by the addition of butter, cream, or margarine as a lubricant in order to tempt the women to touch the penis. (in Community Dictionary, added by Soledad Ramírez)