Popular comedian and American pornographic actor Sam Hyde's sidechick. He is a proud homosexual man with a fragile ego who often finds himself in petty online drama. Used to be a musician but that didn't work out.
X: Shalom brother Y, can you help me with my homework?? I swear I won't turn my back on you after it's done.
Y: Yeah, just don't Jet Neptune me.
Y: Yeah, just don't Jet Neptune me.
by Samiul Haider December 19, 2023

A sex move. You insert cannabis oil into your rectum and wait until it gets you high. Next, you fart the remaining oil out onto your partner's face or into their mouth.
"Dude, my ladyfriend gave me a Hot Neptune last night!"
"That's disgusting, why are you telling me this?"
"That's disgusting, why are you telling me this?"
by Smaff Petress August 26, 2021

So Jordyn at 1 o'clock in the morning decides to take a shit, so he plants his ass on the toilet and takes a poop, and a Neptune's Lick happens
by SSS_Stratos November 14, 2021

The most cutest, the loudest, the longest, the hardest, the gamer-est couple ever to exist is this god damn universe.
by L'rock April 02, 2021

Describes the "sexual orientation" of someone who wants the p**sy and does not care about the identity of the person it's attached to.
Someone who's dating app filter accepts women, non-binary and trans men.
Someone who's dating app filter accepts women, non-binary and trans men.
by Hatfull December 18, 2022

When a character suffers a catastrophic glow-down — not just a visual downgrade, but a full-on aesthetic and narrative collapse. Once majestic, cool, or powerful, they’re redesigned into a weird, goofy, or straight-up embarrassing version of themselves.
“They Neptuned him. Dude used to look like a legend.”
“This reboot is suffering from major King Neptune Effect.”
“Her redesign has big Neptune Energy… in the bad way.”
“From silver fox to gas station cryptid — that’s the King Neptune pipeline.”
Variations:
Neptuned (verb) – “They Neptuned my boy!”
Neptune Energy (noun) – “His current look is giving Neptune Energy, and not in a good way.”
King Neptune Syndrome (rare alt form) – “It’s a classic case of King Neptune Syndrome: dev god to gym teacher.”
“This reboot is suffering from major King Neptune Effect.”
“Her redesign has big Neptune Energy… in the bad way.”
“From silver fox to gas station cryptid — that’s the King Neptune pipeline.”
Variations:
Neptuned (verb) – “They Neptuned my boy!”
Neptune Energy (noun) – “His current look is giving Neptune Energy, and not in a good way.”
King Neptune Syndrome (rare alt form) – “It’s a classic case of King Neptune Syndrome: dev god to gym teacher.”
by Black_lunger May 13, 2025

by All Bets Hedged February 24, 2020
