Top Definition
When 4 or more people smoke. This also would include the vortex bong.
Stoney Alfred: Hey guys do you guys want to go to the Planthouse?

Dentist Alfred: oh your tooth is bothering you, free drill Errr.

Disco Alfred: Don't you guys have that dancing mood.(proceeds to disco)

Alfred: Stupid Stoney Alfred were already in the planthouse. This makes it a smoking convention.

Homer Simpson: Here i brought the vortex bong.
Mr.Chimps:Cheep Cheep free credit.
by Mr.chimps January 22, 2009
5 Words related to Smoking Convention

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