Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
Identical or non identical birth twins that have severed their his or her family relationship for one reason or another.
Ronnie now refers to his estranged twin sister Connie as his Twinster.
Twinster by Twinster April 9, 2008
Identical birth twins or non-identical that have severed their family relationship for whatever reason or reasons.
Because Ronnie and Connie twins had a very serious falling out, he now refers to her as his twinster.
Twinster by Twinster April 9, 2008
A twin brother or sister who become pissed off at one another.
Connie unjustly accused her twin brother brother Ronnie of some nonsense that caused him now to refer to her as his twinster.
Twinster by Twinster April 9, 2008
Twink spinster; a twink past the age of 25
Man on Grindr: “Don’t be old.”
Other man: “You won’t be saying that when you’re 25 and a twinster.”
Twinster by AVeryStrongGaydar August 17, 2025

Oreo Twister 

Anal sex between men creating a slurry of poop and spooge as the end result.
Pete and Bruce are oreo twisters for sure, they were slamming each other behind the bar.
Oreo Twister by nullifyit2 June 16, 2021

Uncle Twister

Uncle Twister also known as "The Great One" is known through-out the internet as a well known figure. He is mostly known from the world of Mario Kart Wii, Skype & Youtube bringing joy to others around him. Some also refur to this man as the "Modern Day Jesus" He has many disciples who treat him with the upmost amount of respect.
Uncle Twister is The Great One.
Uncle Twister by TheIntimidator82 February 18, 2012
More from Urban Dictionary

briefcake 

"Did you check out the briefcake in courtroom C?"
briefcake by Ben Frey April 6, 2006
Word of the Day on November 3, 2026
Brought to public attention by Bob Woodward and Carl Bernstein in the book on the fall of Richard Nixon, All The President’s Men, ratfucker was Nixon’s term for a political operative who sows chaos among opponents; an agent provocateur. It is thought to have originated among campus political rivalries at USC, and seems to have some usage in the US military.
Along with Nixon’s other ratfuckers, Roger Stone caused fights at otherwise peaceful Democratic Party protests to generate a false narrative that the Democrats were violent and dangerous.
Ratfucker by Ricky Ramjet November 2, 2017
Word of the Day on November 2, 2026
Load more