Siblings born on the same day, but one (or sometimes two) years apart.
Possibly a play on the idea of "Irish Twins"
Possibly a play on the idea of "Irish Twins"
by Ollie794 December 11, 2016

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

by Trill_Queen_<3Areil August 20, 2016

When a male wears a strap-on backwards and proceeds to have sex with two women at the same time. One in front and one behind
Bro, my ex called me last night and wanted to have a three-way with her best friend. Needless to say, I brought out the twin piston
by sthrock4 May 4, 2017

When two people have similar birthdays and the third person has their birthday on one of the others half birthday.
by Depressed_llama January 29, 2020

The act when twins each pick up a person from a different bar and take the girl or guy back to the same house without telling each other. Both twins use the same alias. After intercourse initiates, they must then meet at the bathroom and switch bedrooms. After they finish having intercourse, they swap back and the girls never find out.
Yo bro, we gotta pull a twin twister this weekend.
Dude this past weekend we found the hottest girls to pull a Twin twister on.
Me and my twin sister pulled a twin twister on these spanish fashion models over spring break
Dude this past weekend we found the hottest girls to pull a Twin twister on.
Me and my twin sister pulled a twin twister on these spanish fashion models over spring break
by Dirty dan1235 December 14, 2019

by TriggerJug July 4, 2023
