ITB

Acronym for "in the butt." "In the butt" became extremely popular after South Park and Samwell brought "What? What? in the butt" to giant popularity.

I said what!? what!? ITB.

Duuuuude! Did you PIIHB!? Oh yeah. ITB.

ITB

Stands for Invidual Throttle Bodies. Can be found in cars such as tuned AE86's and GTiRs. Every cylinder has it's own throttle body. Greatly improves throttle response compared to a single throttle. Has a great sound to them.

Those ITB'S look f00ly sick!!!!11!!!

ITB

Inside the Beltline

I need not say anymore.

Where do you live in Raleigh. Oh, yes, I see.

ITB

An abbreviation for the saying; "Is the best". This shorthand term is used widely on social networking websites and internet forums.

I think Inter Milan will win the Champions League this year, Mourinho ITB!

Nobody watches bbc1, channel 4 ITB!

ITB

"In The Butt"

That chick was hot. Did you see her ass? She was a total itb!

ITB

A discreet abbreviation of "in the butt."

I'd totally hit that girl ITB.

ITB

A term that refers to be In The Bed. This is a list of the most attractive men in the entire world! And a short list of women too! There is a list of extra attractive men which is referred to as ITFB (In The Fricken Bed).

Person 1: OMG, Cousin Jackie is the most ITB man in the world.
Person 2: uhhhh, of course he is.