Alright, I just registered these, who wants one?
shipyourenemiesbadbreath.com
shipyourenemiesspoiledeggs.com
shipyourenemiesfiberglassdust.com
shipyourenemieshorseshit.com
shipyourenemiesasspennies.com
shipyourenemiesvoodoocurses.com
shipyourenemiesuglyporn.com
shipyourenemiesyourfarts.com
shipyourenemieslimburgercheese.com
shipyourenemiescrazedweasels.com
...I think that last one might be a difficult business to run, but the rest should be quite profitable!
you forgot a couple...
ShipYourEnemiesDingleBerries.com
ShipYourEnemiesUsedCondoms.com
ShipYourEnemiesAidsNeedles.com
ShipYourEnemiesSchmegma.com
ShipYourEnemiesMeatSpin.com
ShipYourEnemiesLemonParty.com
ShipYourEnemiesBlueWaffles.com
ShipYourEnemiesFelchingLeftovers.com <- this one will definitely hit big