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After the SF Foghorn has been sounded, a group of individuals will enter a properly steamed bathroom together, and smoke one (1) large joint or blunt.

The group should not emerge until the joint is completely finished.
Hey, Tina wants to get hella high. We gotta do a full fog.

Got hella damp in that full fog last night.
by Rhonardo June 13, 2018
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