though being born ten years apart my baby brother & I share the same birthday thus making us Caribbean twins
by Dirty nasty September 18, 2015

I just watched a video with a celebrity and realized my dick was almost identical.
I saw my friend while we were pissing and noticed we are definitely not dick twins.
I saw my friend while we were pissing and noticed we are definitely not dick twins.
by jonesberger August 26, 2021

Where two women living in close quarters time of the month, moves in sync with one another, thus becoming Blood twins!
by joe_smoothee June 16, 2011

Twin delight is when twin jerk off each other it could also be when on of the twins is asleep or unaware.
by Jack den (SKJ) February 10, 2019

Two people who 'chunder' simultaneously.
One of the twins will often CHUNDER followed soon after by the other and so on until one will cease.
After excessive amounts of Sainsbury's basics vodka and other alcohol will this occur.
One of the twins will often CHUNDER followed soon after by the other and so on until one will cease.
After excessive amounts of Sainsbury's basics vodka and other alcohol will this occur.
by elephungus December 9, 2011

In medical circles can refer to twin reversed arterial perfusion, or a subset of conjoint (siamese) twins. Two fetusii develop conjoined, but one (the parasite) does not fully develop and is wholly dependent on his host brother.
In team management refers to a redundant slacker who performs an identical, complete subset of the effort performed by a more capable worker.
In team management refers to a redundant slacker who performs an identical, complete subset of the effort performed by a more capable worker.
a: we have the same job! we're like siamese twins!
b: nah, I do twice as much. you're a parasitic twin
b: nah, I do twice as much. you're a parasitic twin
by justsomerandomdude October 14, 2009

**MOST IMPORTANT RULE:
ALWAYS vote for your twin if they're running for sophomore class treasurer. no matter what. and use this as proof that you have to.
ALWAYS vote for your twin if they're running for sophomore class treasurer. no matter what. and use this as proof that you have to.
"Hey, I heard your twin is running for treasurer."
"dude I know. I have to vote for him. It's in the twin rulebook"
"dude I know. I have to vote for him. It's in the twin rulebook"
by twintwintwin May 20, 2010
