Istg

Istg is short for I swear to god

Istg, Hoseok is a ray of sunshine

by Weird.flex.but.okay. February 18, 2019

istg

I swear to god.

Jim : I ate your leftovers in the fridge 😛
Chloe: Istg if you did ill kill you!

by barbz 😍😛😋 February 1, 2021

istg

I swear to God~ it is a way of express you're being honest about something or expressing extreme annoyance at someone.

Friend~Your such a liar you dad didn't buy you a Lamborghini.
Me~He did, istg!
(XxZoexX old acc)

by zoe ellys May 10, 2021

istg

It's the acronym of "Is Sana the Gayest?" featuring Japanese member Sana of the Asia One Top Girl Group "TWICE" who is infamous of being "gay" with her members.

Istg? Of course!

by Lester Englandson May 19, 2019

istg

Means: I stan G-Dragon
and you should, too

"Ugh, istg so hard."
"What?"
"I stan G-Dragon, he is the best."

by gdmorelikegod May 26, 2020

Istg

Usually used in texts, meaning " I swear to god "

Istg that teacher is so annoying :/

by Sushi dushi 🍣 October 25, 2018

Istg

I swear to god

I was walking down the street this morning and istg i saw someone that looked exactly like you

by Truxkmayne September 13, 2018