look up any word, like fleek:
 
1.
Irish Car Bomb done to gigantic proportions using a pitcher and a rocks glass instead of a pint and a shot. aka instant blackout.
"dude, i think i drank an Irish Bus Bomb last night. My head is killing me, i cant remember shit, and im not in the right house!"
"Yep, sounds about right"
by djbadlt July 26, 2012