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The act of masturbating whilst blazing it. Also commonly known as 'disappointing your mother.'
Boyfriend: I've got to go do something, brb
Girlfriend: Ooh, what are you doing?
Boyfriend: Uhh... Weedwhacking.
by the Crusty Crab May 26, 2015
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Aug 11 Word of the Day
A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.
"My boyfriend has a total case of brain worms. He told me the cat was bugged so the Feds could listen in on us having sex..."

or

"You totally stumbled over that entire sentence. Can't speak English all of a sudden? What, do you have brain worms?"
by _Jez_ October 03, 2009
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2
(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
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4
Brandon was caught weed whacking by his friends after they all smoked a bowl
by blucifer72 February 18, 2010
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5
To blaze then fap.
Just smoked, figured I might as well be Weed Whacking right now because my girlfriend has to work late.
by GoBackToForward June 28, 2015
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6
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
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