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1.
the process of which someone/somebodies smoke one or more vapor bongs. in all context, ten at the very least.
Ben visited from Batesville; we showed him "mega vaping." His bong with chronic never compared.
by megavapor March 26, 2010
 
2.
The process of smoking 5 or more consecutive vaporizers.
Megavaping!? Yeah
Wanna megavape this weekeing? Yeah!
by Whoobs January 21, 2010