An extremely powerful, yet elusive version of male ejaculation. This often occurs every so often during sex where the ejaculation shoots a much further distance than normal. The amount of semen shot is also greatly increased as well.
I pulled my dick out of her mouth right before I was going to cum, I stood up as she layed down on the bed and I launched a jizz rocket. Man, she was drenched in cum, along with the bed and walls!
An ejaculatory bomb reaching speeds of at least Mach-2 and usually involving no less than 6 ounces of fluid. A true "rocket" travels at thrice (or more) the distance of ones normal load and has been known to target the eyeball, inner ear and ceiling. The rocket can be measured by torso length and/or mouthfull.
Oh snap, my jizz rocket shot 4-torsos; thats a new Personal Best!
the act of having anal sex and blowing a load all over youre partners back. then proceeding to make it into a line and snorting the jizz off of her back. after this you flip her over and start having vaginal intercourse and in the middle of the session you shoot a " Jizz Rocket" on her stomach and snort again
" last night me and tina were having anal and i totally snorted my cum and shot a jizz rocket on her"