What is Hall Sweep?
1.
When a person (usually intoxicated) remains awake at a very late hour and patrols the available streets, halls, and hangouts in an effort to find another intoxicated person to fornicate with.
Dave and Bret did one more hall sweep at around 3 am and they both got lucky with two blonde chicks.
See
2.
When the school announces there is a Hall Sweep on the intercom. You have to get to class before the bell rings, because the teachers will lock their doors and the security officers will come and get you. Then you get Saturday Work and have to clean thrash on Saturday. Hall Sweeps are announced during
Bill: Look a fight!
John: Cool lets go see.
*watches fight for about 10 seconds*
*security runs to stop the fight*
Bill: Woah his nose was bleeding
*bell rings*
(INTERCOM speaker announces -THIS IS A HALL SWEEP ,ALL STUDENTS OUT OF CLASS AFTER THE BELL WILL GET SATURDAY WORK!)
John: Oh crap, gotta get to class.
See