1 definition by AquaBabi

Top Definition

Committing to an offical relationship by mutual choice, and celebrated on the first month after the date that you asked one another to be your partner.
Boy: Will you be my girl friend
Girl: Yes~


(one month later)


Girl: i got you something for our Montaversary.
Boy: Oh yeah. . . Thats so sweet. . . What is it?
Girl: Its a surprise
Boy: I got you something too~

(After exchanging gifts, on your Monthaversary, you are committed to one another.)
by AquaBabi May 04, 2010

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