shotgun

Taking a rip of a blunt and blowing it back through the blunt. Another person then breathes in the rip from the other end of the blunt through their nose.

stoner 1: hey bro, wanna shotgun my hit?
stoner 2: no man thats gay
stoner 1: no brah its hands free smoking.. just breathe in the other end of the blizzy
stoner 2: ok you're right I'm blitzed off one hit