twinside joke 

An inside joke between twins.

Twin 1: That was so long ago!
Twin 2: Ya thats like when she wore glasses
Random Guy: What?
Twin 2: Oh, you wouldnt get it, its a twinside joke

twinside joke by baked_goods_ June 2, 2009

TWINSIES 

When you and someone else have something in common.

When you see someone wearing the same boots as you, "TWINSIES"

TWINSIES by BONQUISHA Charice October 18, 2012

twinsies 

noun. Someone who has something in common with someone else.

Oh, you failed that test too? Twinsies!

twinsies by Comic May 13, 2005

Twincident 

Any sort of incident of occurrence, involving or focusing on a set of twins.

"Wow! "Did you see Tanner's amazing pass to Weston?"
"Yeah, that was quite a twincident"

Twincident by G-rel May 5, 2008

twinsie 

When you're similar with someone in something

Wow same top? Twinsie !

twinsie by kawaiipotatah October 24, 2019

Twincident 

Accidentally becoming pregnant with twins.

Joe: Is she pregnant? Didn't you use a condom?

Sam: Yes I did and it's twins. It was a twincident!

Twincident by Twincident November 27, 2011

Twinsies forever 

Twinsie forever or tsf is when two person can easily relate stuff together forever.

Oh my gad gurl, like did you see that new jean?
Oh my gad, yasss love it gurl

Sameeeeeee Twinsies forever!

Twinsies forever by mjhn.no.swag June 19, 2016