Twincy

is a awesome girl who has a interesting family and amazing friends she is very cool and always does her own thing or trys to but her family often gets in the way

1 boy:do you see that girl
2 boy:the one with the weird family??
1 boy:yeah and the cool friends
2 boy:yeah shes a Twincy

Twincy by spammmmer April 3, 2011

Project Twins

When a male has two different females pregnant at the same time.

Oh, I would hate to have project twins... maybe I should be more respondsible

Project Twins by WyattMathews February 22, 2009

twinny 

two really cool people who think the same and are really awesome

you my brother from another mother, you're my twinny.

twinny by twinnnnnyyyy September 21, 2010

Twinning

The act of transforming one person into a clone of another person, examples often exist within the TG/TF fetish side of the internet.

"Have you ever seen the second and third Matrix movies? Agent Smith just goes mad and starts twinning everyone."

Twinning by Raatilam May 10, 2018

Twinning

When you and someone else are matching clothing

Oh my god! Did you see that? They are both twinning the same prom dress!
DAMNIT!

Whats wrong billy?
NOW I CANT TELL WHICH ONE IS MORE HOT
Uh... You're 68
UH YEAH, BUT I STILL GOT SOME MILK LEFT IN ME
What the actual fuck-

Twinning by CheesyFriesWithExtraCheese October 20, 2019

the twins 

female chest a.k.a boobs

"how's the twins?,"
"nice twins"

the twins by anonymous March 12, 2005

Twincest 

the hottest damn thing ever!

In The anime/manga series Ouran High School Host Club the Hitachiin twins(Kaoru and Hikaru) were called out on there twincest by Kirimi Nekozawa.

Twincest by sourxneonxgummixworms June 14, 2009