Siblings born on the same day, but one (or sometimes two) years apart.
Possibly a play on the idea of "Irish Twins"
The brother and sister share a birthday; they're English Twins.
The Twin Swapping is when your wife is out of town and her twin comes over so you fuck him in the ass.
My wife lily went out of town for business and her twin luke came over and asked about twin swapping so I fucked him in the ass
A Twin Shot is when 2 people interlock arms and drink a shot at the same time.
Guy 1: Man me and Mike hit a Twin Shot last night
Guy 2: Damn man wish I was with you guys.
Fuck Twins are two people who have sex so much that they develop a twin-like connection in which they say the same things at the same time and can predict what the other person is going to say.
The other day I really wanted tacos for dinner and when I came home my boyfriend had made tacos without me even telling him that was what I was craving. We are such fuck twins!
When siblings born of different years share the exact same birthday
though being born ten years apart my baby brother & I share the same birthday thus making us Caribbean twins
A twin or very close friend of yours that race is white or skin tone that is white
Me and my white twin is going to Starbucks
a profile twin is like a type of social media user who has the same profile picture as you (if the pic on your profile isn't u but a photo from google and another person has the same one on theirs)
me and my friend have the same kermit the frog meme profile picture on twitter so we're profile twins