IBT's

Itty Bitty Titties

guy 1: dude did you see that chick?
guy 2: yea she had sum IBT's

by Palotolker August 19, 2008

IBTS

itty bitty titty society

that girl looks like she belongs to the IBTS

by 53x August 16, 2006

IBT

It stands for Itty Bitty Titty

Danggg! That girl's front is as flat as her back! Put a sign that says IBT on her!

by Hi Mom April 21, 2006

IBTS

I’ll bring the s’mores

I’ll bring the s’mores to the fire. IBTS

by Crike February 08, 2022

IBTS

Acronym - In Before The Spam
Generally posted on a forum after an announcement by somebody important and/or concerning something important, where everyone generally replies quickly with stupid shit.

Works similarly to IBTL.

Administrator: This is a very important announcement about this website/game/forum.
Person 1: IBTS!
Persons 2, 3 etc: OMG WTF STFU NO WAI

by electrocutioner3000 July 12, 2006

IBT

The meaning to IBT is its boner time

Yo homie what time is it
It’s IBT

But it’s my birthday

by Boner central February 06, 2021

Ibts

meaning i’ll be there soon

bob:when are you coming hurry up
tilly:calm down ibts
bob:ok ok

by HISHSHA W August 11, 2022