Friendsaversary 

Anniversary of becoming friends.

Alisha and I are celebrating our first friendsaversary soon.

Friendsaversary by Glee Johnson August 27, 2018

Friendiversary

An annual occasion where you celebrate the passing of one or more years since you met a particular friend.

Dude, it's the 23rd of July!! Exactly 6 years since we met!!

Yeah Brosef, Happy Friendiversary.

Friendiversary by Gashtacular March 3, 2008

friendaversary 

The aniversary of being friends with a person.

NOTE: This only works if you remember the exact date you met

Rosalie: Ohmigosh!!!
Alice: What???
Rosalie: What day is it??
Alice: The nineth, why?
Rosalie: It's our friendaversary!!! We have known eachother for one year today!!!!

friendaversary by Pointeshoejen May 9, 2009

Friendversary 

Much like Anniversary, only with how long you've known a friend.

Person A: "Come next month, I'll have known Person C for a year."
Person B: "Happy Friendversary!"
Person A: "Thanks!"

Friendversary by SharpX May 22, 2009

friendiversary

The day two people became friends.

Risa's and my friendiversary is January first.

friendiversary by youdontsmellbad January 7, 2006

Friendaversary 

A long lasting friendship between two friends on the day they met. It is like an anniversary, but you add the word friend to it.

Friend #1: hey guess what it is our friendaversary.
Friend #2: cool so do you want a picnic at my house, or we could go see a movie.

Friendaversary by Harmon queen B January 13, 2017

Friendiversary

(n) commemorating an epic and historical moment in time in which friends from different walks of life came together in celebration of their love of fitness, the outdoors, adventure and laughter, to form a bond, and a lifelong friendship unparalleled by any other group in the history of mankind.

This July 4th will be the first friendiversary of that stellar summer day we all met and became the best of friends.

Friendiversary by CARockStar June 26, 2014