When a guy cums inside a girl who is having her period, the resulting substance that drips down her legs when she stands up.
Look at the thousand island we got all over my bed! How about a salad?
When a guy is doing a chick who's on her period, the culmination of jizz and blood clumps looks like thousand island dressing! A magnificent dressing that's sure to satisfy even the kinkiest of vampires.
Charles: "Alice and I did it last night." Bob: "Isn't she on her period?" Charles: "It's cool; I don't mind making thousand island."
When a guy blows his gizz load deep in a girls arse and then slurps it up as she poops it back out of her anal forest back into his mouth.
Bill: hey dude what did you do last night?
Dude: I one-up'd your "ranch" and went thousand island on your mom!!!
Term for a sexual act in which a man punches a woman in the stomach to induce her to vomit on his penis, followed by forced oral sex.
Tom received a Thousand Island from his kinky wife.