Wombmate 

A term that is be used to refer to one's twin.

Holden:"So, is Ashley your girlfriend?"
Mary-Kate:"No, she is my wombmate."

Wombmate by The Baron Von Snowboard April 28, 2006

Wombmate 

A pair of friends who were born on the same day and are so similar they could be twins.

"Mom, Can I invite my wombmate over for dinner?"

Wombmate by wombmate number 1 April 10, 2015

womb-mate 

Usually meaning twins, but can mean any number of siblings born at the same time. Play on words of "roommate".

Person 1: Hey, Dave and Doug look similar. Are they cousins?
Person 2: Nah, they're just womb-mates.

womb-mate by Limpfish June 11, 2008

Wombates 

Those who have previously shared a womb together, Twins, a birthin' roomate, siblings, lookalikes

Yeah, thats my twin, probably the worst wombate i've ever had.

He was a good wombate, until the tail fully developed.

Were you two wombates?

Wombates by Mmmyah00 January 28, 2008

wombmates 

A pair of twins that subsequently go on to live as roommates.

We figured since we managed to get along so well in such a small space for 9 months, it would be easy to become wombmates again.

wombmates by rockingyourdime June 9, 2009

wombate 

When siblings have previously shared a womb. As a result, they can share any space they are given without getting in each other's way.

Paula and Carla are wombies for life!

Paula and Carla were wombates for nine months.

wombate by Booster1215 February 27, 2010

Womb mate 

Twins that derive from separately fertilized ova and that have different genetic makeup. Fraternal twins. Twins that do not look alike.

Me and my twin sister don't look alike so we are not twins we are womb mates

Womb mate by majikmomma February 22, 2010