5* 

On the internet it is the abbrev. for 'Fire'. Meaning something is really hot! Based on the 'Fi' sound of five and the phrase "..err" which is how the asterisk is used in IM convos.

"Hey did you see the line for that new _____"
"Ya b/c DaT IsH Is 5*!

5* by Jerzkid87 November 20, 2006

5* 

5* is an abbreviation for a five star character in genshin impact

“I just got my first 5* !!”
“Oh nvm it’s childe”

5* by yesmassashigi February 28, 2021

.5 

.5 of weed (half a gram)

Aye i need a .5 hml when u tryna link

.5 by BOSSD UP November 14, 2020

5 

Can mean many words in 1337 speak but in street means bloodz.

5 poppin' 6 droppin'

5 by hoodnigga December 6, 2007

5 

5 is a number.

I can count to 5.

5 by TheBlueHedgehog October 26, 2015

5 

5 is an elite, nerdy way of saying "LOL" See 120.

LOL means "Laughing out loud" and is a common acronym used in chatting everywhere.

LOL (or lol), written in 1337 is 101.
101 in binary is equal to 5 in decimal.

So, LOL = 5

OMG, your computer has spyware? 5

5 by no_one_2000 August 9, 2004

5 

1) a number between 4 and 6
2) the number of fingers on one hand, or a hand slap involving the hand and this many fingers
3) short for "five minutes"
4) the cops...short for 5-0 (five O)

"You better be ready when the 5 roll by..." -Coolio ("Fantastic Voyage")

Nice job on the 7-11 man, give me 5! Now let's hit up this Dunkin' Donuts. Oh shit, the 5 are in there! 5 of them, dogg! Better wait 5.

5 by Nick D October 13, 2003