Original: Stan and Kyle meet Wendy at Stark 's Pond and she suggests using the machine lodged inside of Cartman to contact the aliens . To lure the aliens back , the children tie Cartman to a tree and , the next time he farts , an 80 foot ( 24 m ) satellite dish emerges from his rear .
Simplified: Stan , Kyle and Wendy meet at Stark 's Pondand Wendy suggests that they use the device in Cartman 's rear-end to contact the aliens , the boys tie Cartman to a tree and a 80 foot Satellite dish emerges from Cartman 's rear-end .