Someone who smokes marijuana and masturbates, often at the same time.
Scott: Today i met this guy in rehab. He told me about that he's addicted to pot and jacking off.

Eli: Oh, so he's a Weed Wacker?
by TheBigSTD August 11, 2010
Get the Weed Wacker mug.
Weed Wacker: when a male's erected penis continuously slaps a woman on her knees across the face during sex.

The male with his erected penis will rotate his hips to the left and right at a constant motion slapping the woman across the face.
Man: Oh baby, ready for the weed wacker?!
The Girlfriend: Yay! I've been waiting a long time for this!

Bill: Ow... My penis hurts from the weed wacker...
Jim: What did you do?
Bill: Don't worry about it.
by myballshurtalot March 10, 2010
Get the Weed Wacker mug.
The hairy man version of a helicopter. When a man swing his dick around in a circle through his massive bush, and makes weed wacker noises.
Did you see how drunk Scott was last night? He gave everyone a weed wacker demonstration, for free!
by steeretchy April 6, 2015
Get the Weed Wacker mug.
Someone who jacks off while really high in order to make their orgasm super awesome.
"Hey, where did Jerry go after we smoked that blunt?"
"Oh, he's in the bathroom. He's a Weed Wacker."
by BeauFIndley May 2, 2010
Get the Weed Wacker mug.
Its a guy or girl that smokes weed and gets high, the masturbates.
Yo dude.
What??
I got so fucking stoned last night.
Oh Yeah?
Yeah yo. I got horny then i beat the meat.
Nice yo (:
Its called Weed Wacking in other words imma Weed Wacker!
by CubzLuva12 December 6, 2012
Get the Weed Wacker mug.
Someone who beats the shit out of stoners, who has no personality other then weed.
Friend: holy shit did you see tyrone beat the shit out of that poor guy who was just smokin a bowl?

Me: yeah he's a weed wacker. Lets gtfo of here
by DefTheDefguy October 8, 2021
Get the Weed wacker mug.
One who chronically masturbates while high on marijuana.
Don is such a weed wacker! All he ever does is smoke weed and masturbate!
by RobertPaulson February 1, 2008
Get the weed wacker mug.