When you have a very limited time to consume large amounts of alcohol and you and/or your crew is successful in getting annihilated drunk in that time frame; usually done in a group setting where the common goal is that of drunken debauchery.
Man, did you hear that bar's happy hour is over at 6:30 now? We were totally caught off guard when we got there at 6. We had to go into the hurry-up offense to get it all in.
de AYM 28 Iunie 2011