It is used for cars and the type of roof they have, the opposite is a convertible as it can change its roof and is not a constant hard top.
"I prefer a hard top car to a convertible"
"I don't think you know what a top is Bob"
A construction type hard hat kept in the trunk of an automobile for shit emergencies allowing wearer "no questions asked" free access to tens of thousands of Porta Potties nationwide.
When I wear my emergency hard hat,I can use the Porta-John at any construction site and nobody gives me a second glance.
When you so drunk you have to do a hand stand to even get your cock to appear UP.
Her: you are so drunk you Can t get it up
Me: ha wanna bet a blow job?
Her: sure what are you doing?
Me: ( leaning on a wall uoside down) a handstand hard on
When a female becomes sexually aroused no matter her sexual preference (English UK)
"Mum just spotted Cliff Richard on Good Morning Britain and got a massive fanny hard-on"
His sinus infection was so bad that he said he felt like the ass end of hard times.
resting your erect penis on the top of a woman's head and ejaculating down the front of her face
"not another leaky hard hat. I just washed my face"
Most likely in a prison shower, you get stuck in between the wall/floor and a big man with a big erect penis
So how was your stay at the penitentiary Johnny?
I dropped the soap and got stuck In between a cock and a hard place!