by Random cutie February 6, 2018

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

Possesser of unfeasibly large testicles with potential to spawn multiple embryos with just a casual glance.
Also so named as a result of the ability to create two individuals out of a single winger.
Preavalent in urban sofa environments since the mid 80s.
Questionable parentage.
Also so named as a result of the ability to create two individuals out of a single winger.
Preavalent in urban sofa environments since the mid 80s.
Questionable parentage.
by Intoxicated Goat December 7, 2013

by Foxykip May 22, 2016

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
