Just do what I did my first time. Can pipe. Heres some instructions.

The Amazing Can-Pipe

Materials:Empty can, Weed, Lighter, Knife, finger, mouth
Instructions: 1. Remove tab from can. 2. Compress one side of can. 3. use knife to make a decent sized hole in the side, near the indentation. 4. poke small holes into indentation...not too many though. 5. Place weed over holes. 6. put finger on hole in the side. 7. put mouth on drinking hole. 8.spark lighter and hold flame on weed. 9. inhale. 10. remove finger from hole. 11. exhale. 12. repeat steps 5-11.