Verb. The act of performing cunnilingus till the female squirts; catching the sweet juices in your mouth and then sliding the penis into the vagina while simultaneously dropping the juices sharing into the female's mouth to swallow.
"I'm kinky and totally into downspouting after a long day at work, just make sure you get your whole mouth over my pussy."
What you call a penis after fucking a menstruating vagina to a murderous war scene observed only on July the fourth.
The heterosexual couple enjoyed a 'Merica Murder Missile instead of attending the fireworks show this Independence day.