Irste

Indecisive whore, who has to have the last word in any argument

She is so irste

by Hahahahaah45 June 04, 2020

irst

Sexy,wears glasses,has a brother,is gonna become tiktok famous,has a dog named max.

Remove the first and last letter of your name and see what it becomes mine is irst

by Irst May 31, 2020

irste

a 5’10 13 year old that is very flat and has boy problems 😍😍

person 1 : “ yo did you see irste?! “
person 2 : “ yes. she’s flat as fuck. “
person 1 : “ nah shawty bhaddd 🤑🥰 “

by blondechick1 June 01, 2020

Indie Rock Standard Time (IRST)

The official time given for when a band will perform, even though everyone knows they will actually go on at least 45 minutes late.

Person One: What the hell? Weren't Black Lips supposed to go on at 10:00? That was nearly an hour ago!!??!

Person Two: Psh, dude, chillout. They were supposed to go on at 10:00 Indie Rock Standard Time (IRST). Look, they're about to go on now. Right on time.

by Gold Soundz June 02, 2011

IRST

IRST is the abbreviation for "Infrared Search and Track". This system is found on many aircraft like the F-4C, Su-33, F-14D etc. It is the shape of a dome and is transparent/translucent with a small infrared camera connected to a few hinges so it can track and follow targets.

The IRST is tracking an SA-6 SAM site currently

by Fox00One July 25, 2022