A sudden, intense succession of erections. Usually happens after seeing someone everyone knows you like but won't admit it.
When Jarrett Doll saw Emily at the mall, he had a major hard attack.
by Niggafresh December 27, 2010
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An uncontrolled raging-boner brought on by the presence of a bad ass chick. Also happens when watching porn in dorm rooms or on computers across the US. Can be fatal if not treated immediately. If no one is present to treat the affected area, self medication is often suggested. A travel size bottle of lotion should be kept in your pocket as a safety precaution when going out on first dates.
Her:(approaching a random stranger in a department store dressing room.) Excuse me, but can you unbutton my blouse? It seems to be a little too...tight.

Sucker: (shaking) Umm...s-s-sure..!

Her: Oops, nevermind! I think I'm just going to go back in and...finger, oh I mean, figure it out, hehe. *walks off*

Suckers friend: Damn, dude. What took you so long?

Sucker: Sorry, some bitch just gave me a hard attack.
by The Token Black Guy March 30, 2006
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An unfortunate medical phenomena caused by an overdosing on drugs such as Viagra, Cialis, and Levitra. Excess blood flow to the penis causes health issues throughout the rest of the body.
"I heard that Nick took seven Viagras to make sure that his dick-in-a-box joke worked out right, only to have a hard attack and black out on his floor."
by Alex Applegate January 17, 2009
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1) Getting a heart attack from doing sex, while being "hard".

2) Getting a boner for no apparent reason whatsoever, frequent with young boys.
You know that greasy fries are probably not good for you, as your father died from a "hard attack". So do you mind
if I finish eating them?

When I was young, I always got some "hard attacks" at school
just by looking at the girls. I hated when a teacher asked
me to stand up, since I had a huge bone showing through my pants.
by Dan The Rod Leroux August 24, 2006
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instant arousing caused by a she female:
"Cecilie was so damn hot at the party last nite, she almost gave me a hard attack in front of everyone"
by Androix October 2, 2009
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A public involuntary boner.
Scott suddenly realized he was having a hard-attack in the cafeteria after watching Susanne peel her banana across the lunch table.
by Leaves1986 May 18, 2011
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When a officer has a panic attack that raises their blood pressure, then psychs themself out and belives they may be having a Heart Attack needs an ambulance to evaluate their health.
Tom is having a "Hard Attack" hurry get him a shot of "Normasaline"
by FireSlayer69 November 29, 2018
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