Hard-Hat 

To tuck your erection in the waistline of your pants in order to protect yourself from the embarrassment of a public boner.

John: Why is Joey walking so weird?
Jimmy: Because he's definitely Hard-Hating it right now!

Hard-Hat by Dean0530 November 5, 2011

hard hat 

1. a steel or plastic helmet worn to protect one's head from falling objects or debris.

2. a worker who wears a hard hat.

A hard hat is one tool that saves lives.

hard hat by Light Joker September 5, 2005

Hard Hat 

a helmet that people who work on construction sites wear, so shit doesnt fall on their head and kill them.

Mark: Holy shit Steve! Look out!
*Steve gets owned in the head by a brick*
Mark: Damn son, shoulda had your hard hat on!

Hard Hat by Kast April 21, 2006

hard hat 

A comdom or anything that protects against pregnancy

Let's go baby I got my hard hat on and ready to beat them guts

hard hat by corey hockenberry September 23, 2008

hard hat 

Hard hat is a slang synonym for an erect penis.

For example "Honey i got a hard hat are you ready"
Or "hmmm this porn cause's meglo hard hat syndrome"

hard hat by Chris Woodruff August 18, 2006

Hard Hat 

Placing an erect penis on top of a women’s head. Hence giving her a hard hat.

Now sit still so I can give you a hard hat

Hard Hat by SapphireSkyz July 2, 2018

hard hat 

another way of saying you have a "hard on".

I have a huge life size poster of him all greasy and shiny with a "hard hat" on.

hard hat by vonnie lonnie September 15, 2009