1) The act of smoking marijuana in an enclosed space, esp. when the space is particularly small and cramped.
All 6 of us had a clambake and smoked that fatty in my bathroom with the door closed and when we came out our eyes were all glassy and bloodshot.
dari Hugh Jass Jum'at, 11 Juli 2003
Any situation in which a small room (a.k.a. a foxhole)is closed to oncomeing airation. Following the rooms air seal, marijuana is iginited in flame, causing massive clouding.
"Hey Clam-master, pinch me some heads and rock the ...cla...cla...clambake"
dari Jake C. Jum'at, 14 Oktober 2005