the process of smoking a bowl of marijuana then masturbating
Brandon was caught weed whacking by his friends after they all smoked a bowl
by blucifer72 February 18, 2010
2 more definitions
(n) A person who whacks off with one hand and holds a bong, bowl, or other form of marijuana smoking paraphernalia in the other, releasing their dick only to light or repack.
Dude, I was weed whacking for 9 hours today. It was brutal.
by Ben Franklin's Dick August 05, 2009
The instance in which a male is masturbating while smoking marijuana.
George W. Bush was caught in his Texas estate weed-whacking during the 9/11 tragedy.
by BDog31 August 14, 2011