HelmetBoi 

A man who has had his head stuck in a helmet since 2006

Dang bro, HelmetBoi is lit

HelmetBoi by HELMETBOIFAN September 18, 2018

helmetosis 

1. Bad breath caused by over indulgence in the act of fellatio.

2. The stench of cock on a sluts breath.

Julie was up all night going down on the entire soccer team. She woke up in the morning with a chronic case of helmetosis

helmetosis by Paddy Mac November 8, 2006

helmetbreath 

someone whos got bad breath

helmetbreath by sandro leone June 6, 2003

helmetosis 

a Disease when a person has high temperature, and he also has a craving to wear a helmet everywhere

I have helmetosis, that's why i'm wearing a helmet right now.

helmetosis by DJ D3N!S August 6, 2007

helmettits 

Breasts that resemble helmets.

becky's got a set of helmettits.

helmettits by KTVBD October 20, 2008

helmetitis 

Someone who cant help thinking about the (bell-end) of a (penis).

Person 1 - "Omg i just cant stop thinking about touching the (tip)"

Person 2 replies- " You definately have (helmetitis)"

helmetitis by RooBoy69 November 10, 2019