Demiversary 

A demiversary is a "six month anniversary".

The term "six month anniversary" annoyed me enough to create the word "demiversary".
Joe and Jane Doe are having their demiversary.

Demiversary by comradeda August 28, 2011

dateiversary 

The anniversary of your first date.

"We went on our first date five years ago today! Happy Dateiversary!"

dateiversary by TheDogNerd July 22, 2013

Dativersery 

The date that marks the 1 year marks the 356th day following a couples first date.

Hey, Today is J's 1 year dativersery. I think we should take them out tonight to celebrate.

Dativersery by The Commonsensualist February 27, 2015

Caniversary 

The celebatory date that you got a much anticipated severence package from a job you hated or were planning to leave anyway.

"I thought I'd pick up some champagne and a cigar to celebrate my Caniversary - one year ago today!" said Terry.
"Screw You- I still can't believe you got 18 months salary to leave that piece of crap job especially when you were going to quit anyway!" said Larry.

Caniversary by bingo lingo January 24, 2010

Maniversary 

The annual celebration of a mans transition to his true gender.

-in regards to transgender Men

This July is Jordan’s third Maniversary.

Maniversary by jesas June 13, 2021

Maniversary 

The day celebrated by a man annually commemorating his first sexual encounter with his current sexual partner, which to him signifies the true start date of said relationship.

I was surprised with a gift of lube on my maniversary.

Maniversary by Mace702 January 10, 2014

maniversary 

A party with the bros to commemorate a year of broship.

Dude, Mark and I had our maniversary last night. We got wasted at the strip club and brought home some nasty hoes.

maniversary by aglifter October 12, 2009