Hallowiener 

Someone who is home on halloween, and you can see through the window doing something sexual but is not giving out candy.

That jackass down the street is such a hallowiener, he is having a three way instead of giving out candy

Hallowiener by crazyman23 October 3, 2011

Hallowiener 

Ha·lo·wē′nər n.

When a man dresses up his penis for his sexual partner for the purpose of sexual arousal.

"Hey Lindsey, take a look at my Hallowiener. It's Harry Potter!"

"Johnny gave me the best Harry Potter Hallowiener last night."

Hallowiener by Kitson Kat March 12, 2017

Halloweiner

A male that you hook-up with on Halloween.

Sarah- " I totally hooked up with Tim last night!"

Rachel- " OMG He was your Halloweiner!"

Halloweiner by Esyleal November 14, 2011

Hallowinter

When it snows on or around the Halloween holiday.

Dude, I don't know if I'm going trick-or-treating this year. News predicted a Hallowinter.

Hallowinter by FeedYourEgo November 1, 2011

Hallotweener

Too old to trick or treat and too young to drink.

What am I doing this Halloween? Handing out candy. I am a Hallotweener.

Hallotweener by SandyinFlorida November 1, 2014

Halloweenorexia 

An eating disorder that only proceeds a month before Halloween. Mainly occuring in young women, characterized by a self-induced starvation in order to look hot in their slutty Halloween costumes. Halloweenorexia ends the following day and is usually followed by a food binge.

Giovanna: Did you see Sabreena in her lingerie outfit on Halloween?

AunaLee: Ya she lost so much weight! She looked bomb!

Giovanna: She'll gain it all back, she suffers from Halloweenorexia.

Halloweenorexia by Gio, Sab, Laur, Jen, Auna February 10, 2010

Halloweener

See also "Halloweenie"

"Scott is a hard-core Halloweener, he's always got the best costume at the party!"

Halloweener by GhostFaceGirl February 9, 2005