IBP 

Ireland Boys Productions, the buds One Hit Rick and Ninja Nick.
Comes up with the softest, hottest merch in the game

Kid: Man, I can't stop watching IBP! It's so fun to watch!

IBP by jellyyt January 30, 2020

IBP 

When a poster submits a post and another poster posts saying the she is "In Before Poll." Also, just post whoring sometimes.

This is most common with the many vBulletin forums since they have you post, then create a poll after you submit the thread.

Thread
"Hey guys, do you like cookies, pick an option!!!"

Poster2: "IBP"

IBP by Daniel Stanley September 2, 2005

IBP 

International Bullshit Program

ISP has lots of IBP courses

IBP by DJ Biceps April 3, 2007

IBP 

Instant Boob Pain

UGH IBP

IBP by SwaggyMaster6969669 June 12, 2015

IBP 

Invision Power Boards.

Software that drives many popular forums.

<h4x0rd00t123> Yo what kind of forum was that
<s8k0r_boi69> IBP
<h4x0rd00t123> Can I hack that shit
<s8k0r_boi69> no lol wtf

IBP by brahm2 September 28, 2003

IBP 

Nicholas "Nick" Ireland and Richard "Ricky" Ireland, better known collectively as the Ireland Boys, are American YouTubers.

IBP stands for Ireland Boy’s Productions.

I love IBP YT

IBP by Α January 25, 2022

IBP 

Acronym for the colloquial expression “I be pooping”, referring to the self that is currently and/or passively going number 2

“I tried a new kind of fish last night”, said Gus. “My stomach has been upset all morning. Let me tell you, IBP!”

IBP by HogarthHighes December 8, 2023