Blue Hair

Blue Hair has a main role in Dojoism, a religion based on Class Dojo, also worshiped as a sort of god.
Stacy- "Did you hear what happened to Blue Hair in our studies today?"
Ellie- "No, what happened?"
Stacy- "Oh yea, you have Dojoism studies next period! I forgot lol."
by Dojoism Founder September 17, 2021
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Blue Ball Effect

When life teases you by getting your hopes up with something great, only to leave you hanging in the end.
Yo dude, I was about to nail that TikTok dance challenge, had my moves down and everything, but then my phone died mid-recording. That's the blue ball effect man.
by Turkeyleg7 February 12, 2024
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Dippin in the blue lagoon

When you go Crap in a public bathroom and you are the first user and the water is still blue
I had to do my fsotd at a Mickey D’s and was lucky I was Dippin in the blue lagoon
by John from OP May 25, 2021
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Blue Cave

Alternate-reality purportedly experienced by some test subjects exposed to an alleged combination of Ketamine, Tobacco, MDMA, and Oxytocin experimented with by the CIA. Experiencers reported a range of similar perceptions such as: Cave was made of substance which pulsed between sapphire and turquoise in transparency and sometimes was reported to expand in size and beauty in response to the subjects’ confusion. Term also generically used to refer to high quality cannabis trips which are followed by prolonged episodes of sleep.
I don’t know where Raúl got that $4!@ the other night, but I got stuck in the blue cave and slept through my Earth Sciences midterm.
by Hemlox12 January 10, 2021
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Blue Flannel

The go-to option for an unsolicited dick pic backdrop. Particularly when trying to "woo" somebody.
Hey, I like your blue flannel, Brian!
by NardHipples March 03, 2019
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