Birthparty

A party in which women get pregnant.

Mike: what kind of party is it?
Dan: its a birthparty, lots of girls gonna get knocked up.

by ko97 September 3, 2011

Birthsary

An annual event that celebrates the fact that your wedding anniversary and birthday are on the same day. You can then say "Happy Birthsary" to celebrate both with the efficiency of one.

"Happy Birthsary dude!"

by BHI September 19, 2014

birthfart

A rediculously large fart that usually occurs during the birthing process. The birthfart is usaully combined with a rediculous amount of shitting.

When Doug's baby is born Meg's gonna birthfart during the entire time. The doctor is gonna shuke all over her twat due to the stink and amount of shit firing out of her!

by Big Jim Jimmy Sack November 15, 2007

Birthary

Birthday and anniversary on the same day.

Today is my birthday and anniversary from quitting smoking. So it's my birthary.

by SunshineOsborn April 22, 2017