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ST5 is a word used to substitute any word in the English dictionary. It can substitue a noun, a verb, an adjective, and so forth. Although ST5 can literally mean just about ANYTHING, it usually has a sexual innuendo. Also, ST5 usually has a negative connotation.

ST5 is also a tax exemption form.
"Wow, that dress you're wearing is so ST5!" -- replaces gorgeous or hideous
"Hey, gorgeous, do you want to go ST5 with me?" -- this can replace a various of verbs from grabbing coffees, dancing, and hooking up.
"You are such an ST5!" -- classic ST5 insult.
ST5 by TheST5 December 26, 2008
Related Words

HUY ST5K 

ST5K is a daily 4G/5G data plan from Viettel, costing 5,000 VND for 1 day (24 hours). It provides about 500 MB–1 GB of data.
This post so cursed, i'm gonna HUY ST5K
HUY ST5K by SonThanhVN October 9, 2025
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.

Man, I just watched the funniest nutshot video ever.
Nutshot by Uberflaven March 1, 2009
Word of the Day on June 26, 2026

Nerd neck 

A "human" that spends so much time playing video games that their posture is level nerd neck. Everytime anyone goes tryhard they hunch down and their neck gets longer there fore a nerd neck is always hunched down cause they're always going try hard. In other words a nerd neck is a try hard, since their neck is 100% longer than the average human being due to playing too many video games and taking them serious, nerd necks are not even considered human anymore but something more sad. Nerd necks are often found on fortnite, their natural habitat usually being tilted towers.
What a fucking nerd neck!

He is building so fast, nerd neck!

Looser more like a nerd neck ha!
Nerd neck by D Sandwich Maker February 5, 2019
Word of the Day on June 25, 2026

love peace and chicken grease 

"another of sayin peace out or good bye"
Talk to ya later......Love, Peace, and Chicken Grease
Word of the Day on June 24, 2026
slip of the tongue perhaps,
Those idiots who drive around in a ridiculously raised pick up truck, making a top heavy vehicle even more top heavy and unstable
A:*gah*
B: "Whats the matter"
A: This dam prickup is blinding me.
B: Stupid thing's, as if there lights weren't blinding enough as it is.
prickup by lunasea September 28, 2009
Word of the Day on June 23, 2026