A smoking game. Players take turns taking hits and holding in the smoke while they go complete an ordinary task while holding their breath, and the hit smoke, in until they get back to the group or outside where it is safe to release the smoke.
Ex.: Your Turn. Take a hit and hold in the smoke. Go inside pizza place to pay for pizza, etc. HOLDING BREATH! Release smoke outside or once you reach a safe place.
AND THATS SILENT DRAGON!!! OMFG!!11!1
Etc could be: Buying chips or snacks, paying for anything, answering the door, going into police station, stopping by circle k.