double mitzvah = getting lucky (aka intercourse)
When my twin brothers celebrated their mutual bar mitzvah, the event was generally referred to as a 'double bar mitzvah'. Of course, that was quite a while ago, way back in 5725. Maybe there's been a catchy new label invented since then, I don't know. _____ You just pluralize bar - bnai mitzvah
Yes, the boy is called 'a/the bar mitzvah' which translates as 'son of mitzvah'. For a girl, it would be 'a/the bat mitzvah' 'daughter of mitzvah'.
Grammatically, You say B'nai Mitzvah just as you would Bar Mitzvah or Bat Mitzvah.
The plural for a bat mitzvah is a b'nai mitzvah
For English, the question answers itself.In Hebrew, you'd call it a Bat-Mitzvah meshutefet.
NO Barmitzvah's are for men. BATmitzvah's are for women
Bat Mitzvah
Bert Metter has written: 'Bar Mitzvah, Bat Mitzvah' -- subject(s): Bar mitzvah, Bat mitzvah, Juvenile literature
A boy has a bar mitzvah, and girl has a bat mitzvah. Bar Mitzvah means 'son of the commandments' and Bat Mitzvah means 'daughter of the commandments', which means they are now responsible for their own spirituality.
A mitzvah is a good deed. The plural of mitzvah is mitzvot.
Judaism
Chovah = Compulsory Mitzvah e.g. Kriat Shema. Mitzvah can mean voluntary mitzvah e.g. living Ba'aretz according to R' Moshe Feinstein ZaTZaL