by Kumar&Pablo August 2, 2009

AN EVENING WHERE LITTLE KIDS DRESS IN COSTUMES AND GET CANDY; TEENS GET STONED AND GO GET CANDY; AND ADULTS GET DRESSED, GET STONED AND TAKE EVERYONE'S CANDY...JUST BECAUSE THEY CAN!
by catcee October 31, 2012

by wickedkitty23 February 5, 2017

A silent predator that waits for dying stores to go bankrupt and suddenly appears in late September to early October.
by CornBin October 3, 2020

Making out with a girl on the dance floor while three and a half knuckles deep into her pussy while making eye contact with the guys who brought her to the party.
Chad: Hey bro did you fuck that chick last night?
Adam: Nah bro, I was giving her the ole Halloween O’Sullivan and made her cum so hard for so long that she passed out on the dancefloor.
Chad: Fuck dude! Did you get her snap?
Adam: Nah bro, I was giving her the ole Halloween O’Sullivan and made her cum so hard for so long that she passed out on the dancefloor.
Chad: Fuck dude! Did you get her snap?
by allhailkingbean December 6, 2019

by not mark November 8, 2013

A party that is filled with chicks dressed up as naked bunnies, cats. Time of the year for people getting shit faced, throwing up in trash cans, and often fucking up the host's house.
"Bro did you hear about Allen Chen's halloween party? Man its a shit show"
"You going to any halloween parties this year?"
"Damn I love halloween parties
"You going to any halloween parties this year?"
"Damn I love halloween parties
by Ur local vanqver Urbdic author July 29, 2020
