When you risk your life and almost get yourself killed.
Example for "knock on heaven's door"
-Why are you always risking your life? I don't want you to be a hero if it kills you! Do you know how much I worry about you? And still, you just keep knocking on heaven's door!
-I'm sorry mom, but I couldn't let that baby burn alive inside that building when it was on fire. And the mother was screaming outside.
by Cyrus Dark November 10, 2017
Get the knock on heaven's door mug.
When you are masturbating and you accidentally hit your testicles with your fist.
Guy 1:"Have you ever knocked on heavens door?"
Guy 2: "Dude, i accidentally went knocking on heavens door last night and i was in pain for hours".
by Robo0000222 March 3, 2017
Get the knocking on heavens door mug.
When your dick is so big that the head repeatedly bounces off the cervix during intercourse.
"Yo Leish, remember Tyrone that boi i I had ova last nite!?!

"U kno it girl, wha he do?"

"Gurl his dick so big he be knocking on heaven's door all night kno whA am sayin?"

"Shit guerrrlll"
by Fadiastheonlyone August 23, 2016
Get the Knocking on heaven's door mug.