A sexual act in which the male ties a grenade to his erect penis, and penetrating the vagina. While this may inhibit the man from any further sexual act in the future, if survived he will have successfully risen to a new plateau of sexual triumph.
Pauline: No, why?
Jeffrey: Bitch, don't take that tone with me! Now you'll be getting a depth-charge!
Jeffrey: *ties grenade* YES!
Now drop the shot glass full of vodka into the pint of guinness and drink before the shotglass hits the bottem...
Thats a fuckin depth charge!
"It felt like my entire body was about to explode!"