1. (noun): An asshole, an offensive term pertaining to someone you would like to send off on a rocket.
2. (noun): Usually a man, a man-douche.
Premise: The men upstairs are disrupting my sleep.
Premise: Any man who disrupts my sleep is a mouche-rocket.
Conclusion: The men upstairs are mouche-rockets.
Ross, Nate, or *Akhtar.
*The grand pooh-ba of mouche-rockets, a logic teacher.