ITBTF 

In the big twenty five, used typically to express disapproval of something that isn’t as popular as it once is, but can be used positively.

Example 1 (Negative):
Guy 1: Wanna play overwatch
Guy 2: Overwatch itbtf smh

Example 2 (Positive):
Guy 1: We are still listening to kanye itbtf

ITBTF by bizzarro101 July 8, 2025

ITTF 

I think that's funny.

A response to something very funny, worth laughing at, but not quite rolling on the floor laughing ROTFL or laughing one's ass off LMAO

Can be used both online and in general conversation.

Brandon says: Why did the fish get kicked out of school?
Tara says: I don't know why?
Brandon says: Because he was caught with seaweed.

Tara says: Oh man hhahah ITTF!!

ITTF by Bailes Braun August 6, 2009

IBTF 

IN BEFORE THE FAIL

Similar to IBTL (In Before The Lock), IBTF is a preamble to an encoming intellectual beat down that will shortly ensue after a genuinely stupid thread topic or post has been made.

Thread: "Tire Don Exits"

First reply: "IBTF"

IBTF by Betelegeuse March 31, 2008

ITTF 

International Table Tennis Federation. It is the highest governing body of the sport of Table Tennis. It is led by representatives from England, Germany, and Hungary.

In 2000, the ITTF instituted several rules changes aimed at making table tennis more viable as a televised spectator sport.

ITTF by Amaranthian October 8, 2008

ittfn

I think the fuck not

Boy: I'm tryna get right with you girl, stop playing with my feelings

Girl: Boy, bye😭. Ittfn

ittfn by Ilovemyniggadick March 22, 2017

ijbtfol 

i just busted the fuck out laughing
more emphasis on the term “ijbol”

similar to “lmfao” being an alternative to “lmao”

person 1: *sends funny post*
person 2: “ijbtfol”

ijbtfol by ijbolian August 20, 2023

itbftf 

in the butt from the front; anal sexual intercourse while the woman (or man) is laying on their back.

i gave it to her itbftf last night!

itbftf by david m walsh April 23, 2008