ShotGun

A college student's excuse for a smoking apparatus that uses a generic soda bottle and a straw. The straw is inserted into the side of the 2-liter towards the bottom and sealed of. One person inhales a blunt or roach and exhales into the straw. The second person inhales through the cap of the 2-Liter by recycling the first persons smoke. If done correctly, three+ hits can be added to the original inhale. Another words the greatest fukn invention every.

Bro Im short on pot whip out the shotgun.
Alrite man lets do this