brodie helmet 

A british helmet desigined in ww1, made the wearer nearly invincible

Gets hit dead on by an artillery shell** "I survied because I was wearing a brodie helmet oh yes I did!"

brodie helmet by Brodie helmet February 28, 2019

Helmetdale 

Medical = smegma.The white pungent substance that gathers on the bell end or purple headed mountain. Not to be confused with the female equivilent Clamenbert

If i had known tony had brought some Helmetdale with him id have brought a bottle of Chardanay and made a night of it.

Helmetdale by Wizards Sleave May 3, 2006

helmet hang 

Helmet hang is when the male genitalia is displayed and is considered unsightly and grotesque. A guy with to much helmet hang will find it almost impossible to get laid.

Girl 1:- what's that new guy like that your dating?

Girl 2:- he's cute but he has really bad helmet hang!

helmet hang by T.M.I November 10, 2014

Helms-Deep 

When balls-deep just is not deep enough, you gotta keep on pushing through.

Man, I was balls-deep in Joleen last night when she screamed "deeper", so I went for helms-deep.

Helms-Deep by ahrnygoose November 2, 2010

Helm of Disintegration 

A magical helm item used in Dungeons & Dragons as described by Peter Griffin. Used to seduce naughty school girls. (Other definition notes that it is a World of Warcraft item but Peter Griffin is describing Dungeons & Dragons character stats).

Lois: "Ohh I need a spanking, I'm a bad, bad girl."

Peter: "I'm a paladin with an 18 charisma and 97 hit points. I can use my helm of disintegration and do 1d4 damage as my half-elf mage wields his +5 holy avenger."

Lois: "Paladins can't use the helm of disintegration!"

Peter: "Oh... Okay, then, I'm a Black Guy."

Helm of Disintegration by SaltyCaptain December 7, 2016

Helmo 

Helmo is usually the name of an awesome couple, who are perfect for each other and everyone is jealous of them! They are usually also both really sexy. In a proper Helmo, they both have to be Dutch.

Guy 1 : They're so cute together!

Guy 2 : I know, they're a helmo!

Helmo by HelmoTheSexyCouple October 15, 2011

sex helmet 

A helmet worn by your lady, similar to a grid-iron helmet, purely to protect the woman from being knocked unconscious during vigorous sex in which her head may come into contact with a wall/bedhead

Damn baby, Imma give it to you tonight, best put on you sex helmet

sex helmet by Markolovesdarkhole April 19, 2015