Lunaversary 

Basically an anniversary but for months instead.

"How long have you and Todd been going out?"
"Our 4 month lunaversary is on saturday."

Lunaversary by Naki Vuk February 7, 2009

lunarversary

1. The monthly reccurence of the date of a past event; especially one of historical or personal importance.

2. The celebration or commemoration of such a date.

'Hey, it's the second lunarversary of the day you first called me a smutmonkey!'

lunarversary by Satouk October 4, 2011

Luniversary 

n the date on which an event occurred in some previous month.

Next week my girlfriend and I are celebrating our 6-month luniversary!

Luniversary by John W. Oates December 12, 2003

unaversary

That date which used to be your aniversary before you were divorced.

"What are you doing on November 7th?"
"I'll be going to the (select one) strip club; bar; masseuse; outlet mall to celebrate my unaversary!"

unaversary by Suebee72 September 15, 2007

Lungversary 

Annual Anniversary day of a successful Lung(s) Transplant.

Happy lungversary celebration of post Transplant

Lungversary by IPF Warrior June 28, 2018