Feel bad for you and your buddy. He probably feels like shit for barfing in your nice ride. However, Martha Stewart etiquette says, if he doesn't profusely apologize and offer to pay for the detail than he's no longer allowed in your tree fort.
'13 Individual Frozen Brilliant White ///M3 Coupe
Ordered 2/15/12 | Euro Delivery on 9/21/12 | U.S. Redelivery on 12/6/12 | Motor Dead on 7/15/13
'13 Space Gray/Mugello Red X5///M
Pavement Punisher | Snow Muncher | Family and Board Hauler | Roadtripper