Forbidden Twinkie

In a threesome (consisting of at least one guy), the guy ejaculates into one person's butthole, then the third person proceeds to eat their ass and lick out the cum, like eating the cream out if a twinkie.
"So Daniel, how was your night with Jessica and Amy?"

"It was great! They really enjoyed doing the Forbidden Twinkie!"
by KawaiiApple June 21, 2023
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Forbidden Flashlight

A vape, usually one that has an LED light on the end of it. May also be used to address specific brands such as Elf Bar.
“I saw a 12 year old kid sucking on a forbidden flashlight in the school bathroom last Tuesday. Crazy right?”
by notasexualpredator August 01, 2023
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Forbidden Custard

Forbidden Custard (noun): This term is used to describe the runny, yellow-green nasal mucus that often accompanies the common cold or flu. It's the liquid counterpart to Forbidden Pudding, sharing the same unappetizing hue and presence during illness. Though it's more fluid in nature, it's equally unwelcome.
"Every time I blow my nose, there's more Forbidden Custard. It's like a never-ending story."
"I thought I was over my cold, but then the Forbidden Custard made an encore appearance."
by TheJusticeBear November 21, 2023
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Forbidden Custard

It's the liquid counterpart to Forbidden Pudding, sharing the same unappetizing hue and presence during illness. Though it's more fluid in nature, it's equally unwelcome.

See also: Forbidden Pudding – a similar term, typically referring to the thicker, more gelatinous phlegm produced during coughing episodes.
"Every time I blow my nose, there's more Forbidden Custard. It's like a never-ending story."
"I thought I was over my cold, but then the Forbidden Custard made an encore appearance."
by TheJusticeBear November 14, 2023
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The Forbidden Train

When a group of people get together and "stick" together and make a circle so everyone is stuck inside each other
by Big Mosey March 05, 2021
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forbidden ecstasy

The female component of a ship known as Krack in which the female is so attractive she is unattainable and a forbidden drug to the male partner.
Kristen is Jack's forbidden ecstasy. He thinks he's a 9 but is actually a 3.
by Krack Krazy June 01, 2016
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What happens when wood chips are floating in the water used to put out bon/campfire making a soupy consistency.
Robert: “Tom you put out the fire this time!”
Tom: “No! I’m not gonna see Grandma Babushka’s Forbidden Soup!”
by Kurtis Tyler O’brien November 23, 2021
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