Top definition
When a group of naked men form an orderly line ballsack to ballsack (balls next to balls) hence Baghdad night bus. And when having a "good" time they shout "Baghdad!". The sound of ball "thwacking" can be heard from the UK to Baghdad.
James, kris and Chris had a thwacking Baghdad night bus last night!
by Baghdad Bus Driver December 24, 2014
Get the mug
Get a baghdad night bus mug for your coworker Nathalie.