BJversary 

One year since the first blow job

Its our BJversary this weekend.

BJversary by krud1979 June 12, 2009

bffersary 

The anniversary of being best friends with a person.

Me: Dude! Do you know what today is?
BFF: Uh, no.
Me: It's September 6, 1977! The day we met in first grade! It's our BFFersary!
BFF: Awesome!

bffersary by Bearacide September 27, 2017

broversary 

It's the anniversary of becoming bros

Tyler: Yo guess what day it is?
Peter: What?
Tyler: It's our broversary
Peter: (tears welling up) Bro
Tyler: (nodding) Bro
(Both share a bro hug and talk about how the girl who walked by was hot)

broversary by Blackman142 September 18, 2015

Broversary 

noun~The annual date when the bros get together to throw a rager

n~the date when two bros first met

“Yo bro, where’s next years broversary? I’m tryna snort coke off of that hooker’s bible again?” ; “Hey bruh, on our broversary, let’s do Landshark and MW2.”

Broversary by Golddog November 7, 2018