It is an acronym for "it sucks to be you ...
in a situation where you are in a better condition than the person, so you can sarcastically said to the person that --> "ISTBU - it sucks to be you"...
by mastermind@little bird December 1, 2010
Get the ISTBU mug.Guy One: Dude, i sent my girl a text earlier and she hasn't replied yet! I'm worried.
Guy Two: You sure the text made sense? Did you do an ISTRB?
Guy One: I didn't no!! I forgot (Checks his phone)
Guy One: Oh DEAR!!!!!!!
Guy Two: What did you write dude?
Guy One: I used the word Fat instead of Fit!!! and ended it with CC instead of XX!!!
Guy Two: You sure the text made sense? Did you do an ISTRB?
Guy One: I didn't no!! I forgot (Checks his phone)
Guy One: Oh DEAR!!!!!!!
Guy Two: What did you write dude?
Guy One: I used the word Fat instead of Fit!!! and ended it with CC instead of XX!!!
by GMAN1985 December 20, 2013
Get the istrb mug.Used by mainly chat room users, people who like to text and the younger generation.
Istblsh stands for "i shit the bed laughing so hard" and replace "lol" or "pmsl".
Istblsh stands for "i shit the bed laughing so hard" and replace "lol" or "pmsl".
by cliveDadrivE February 19, 2012
Get the istblsh mug.I'm supposed to be
Kara: Damn this kiss scene makes my mind soar
Lidia: Let me act like 14 year old ISTB (I'm supposed to be), and keep my brain together
Lidia: Let me act like 14 year old ISTB (I'm supposed to be), and keep my brain together
by Lil_choco_vibezz September 14, 2020
Get the ISTB mug.it’s that bussin bussin
by Duckkinzz April 4, 2021
Get the itbb mug.Used as a hashtag or by itself, this is what you say to somebody who really fvcked up:
It
Sucks
To
Be
You!
It
Sucks
To
Be
You!
You made a ruling to take away WOMEN'S RIGHTS? IN AMERICA? #ISTBY
You won't protect little kids from mass shootings? #ISTBY
You won't protect little kids from mass shootings? #ISTBY
by Puddintan3 August 6, 2022
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