Someone who shines extra sparkly. Particularly on the day of their birth with another human who also sparkles brightly on the same day.
Not to be confused with: "sparkle adjacents", "shiny duplicates" or "firework friends".
Not to be confused with: "sparkle adjacents", "shiny duplicates" or "firework friends".
"That Carly Rae Jepsen is twinkle twins with that dashing human resources manager I know." "You mean they share the same birthday Ted?" "Yes Bob." "Just say that next time...instead of sounding like a f#%$n idiot." "Dually noted Ted - dually noted."
To Twinkle Twin: Ignore Ted and proceed rejoicing in the Sparkle of shared birthdays.
To Twinkle Twin: Ignore Ted and proceed rejoicing in the Sparkle of shared birthdays.
by BIG daddy's lil mama. November 13, 2018

by Gayratt January 19, 2021

by __mybumhole__1 October 17, 2020

They are two individuals who are the physical embodiment of perfection with beautiful sea-green eyes and delicious bodies and they have over 70,000 followers on Instagram
by paulachurio September 17, 2019

"Wait, you and your twin have different dads?"
"Yeah, we're hemifraternal twins..."
"But you're white and he's black..."
"So, my dad knocked up my mom and then 3 weeks later she banged my bro's dad...she got pregnant twice!"
"Yeah, we're hemifraternal twins..."
"But you're white and he's black..."
"So, my dad knocked up my mom and then 3 weeks later she banged my bro's dad...she got pregnant twice!"
by ManTown April 14, 2012

by MilanoBoi November 20, 2019

When you are being cock-blocked so hard by a girls friend that she doesn't leave her side the whole entire night.
Guy: Yo, did you get with Emily last night?
Me: No man, she was siamese-twinning with Lily the whole time.
Guy: Yo, did you get with Emily last night?
Me: No man, she was siamese-twinning with Lily the whole time.
by berger321 November 17, 2014
