Blueshift

the displacement of the spectrum to shorter wavelengths in the light coming from distant celestial objects moving toward the observer.

The astronomers observed a blueshift in the light emitted by the distant galaxy, indicating that it was moving towards our own Milky Way.

by Arminkshipper December 3, 2024

Blueshelling

Sending a blue shell to knock out the top dawg in real life.

Guys like Luigi are blueshelling CEOs. Wish he would send one to take out Wario too!

by Ridemralphio December 11, 2024

Bluetoothed

A new term, popular among young teen girls, when one has her period and finds out another has her period too. It's like they're "synced up."

Oh, so we're bluetoothed.

by Fijichi February 17, 2025

Blueshirts

A derogatory term for middle schoolers at San Jose Prep

Those dirty blueshirts

by Gr13f3r May 30, 2025

bluephoria

the experience of finding joy and meaning in the midst of sadness or suffering

He smiled through tears, wrapped in a quiet bluephoria.

by bluephoria June 30, 2025

Bluetooth backshots

Dry-humping from the back. Aka backshots but no real penetration occurs and both are fully clothed.

“He gave him Bluetooth backshots”

by Mike Whocheesehairy August 27, 2025

Bluetoothing

A dangerous drug trend called “bluetoothing,” in which people inject themselves with the blood of other drug users to get a cheap high, is contributing to spikes in HIV rates in infection hot spots around the world.

After researching the legitimacy of this claim I've had confirmation that this is in fact a drug trend... yall need help, please seek it.

Drug addicts have been spotted bluetoothing for a cheap high.

by B_ScarberryWV October 11, 2025