Mechanical Isolation

Mechanical Isolation is just the animal version of Blue Balls. It comes from an animal not being able to smash due to difference in genitalia. (Sidenote: Why are you looking for Biology terms on Urban Dictionary?)

Guy 1: Man, that dolphin's goin' through some Mechanical Isolation.
Guy 2: Sure is. It just needs to get laid.

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Fluff

A term used in Anime/Hentai to describe Sperm. Actual Human Cum

He's... Uh... FLUFFing all over me!

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Stacy

The woman version of a Chad. very rich and very snooty

Person 1: Damn, look at that woman over there!
Person 2: Don't bother dude, it's a Stacy.

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Stan

A big fan of a show/person/band/anything really; based on the song "Stan" by Eminem

Guy 1: Yeah you should stay away from the Stan side of Twitter, it's full of normies.
Guy 2: Yo thanks man.

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Rocket Surgery

(n) The hardest fucking thing imaginable. It's combining Rocket Science and Brain Surgery. Be careful while doing it.

Person 1: "Hey, could you help me with striking this Fresnel?"
Person 2: "Dude that looks like Rocket Surgery to me, hard pass."

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