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.

when you're hungover as shit after a spending a night drunk as a skunk

An Acronym for In The Butt.

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.

Inside the Beltline

I need not say anymore.

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

"In The Butt"