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1. An electric or gas-powered rotary trimmer, used for cutting grass and weeds, from a standing height.

2. A haircut so bad it appears as if it were performed with such a device.
1. I'm going to use the weed eater on the back deck.

2. Did you cut your hair yourself? It looks like a weed-eater!
by eyeheartboobs January 11, 2005
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A large plug-in massager often used by women for vaginal stimulation such as the Hitachi Magic Wand and the Adam & Eve Magic Massager.
Plug in the weed eater honey, I'll be right there.
by Brock Ironthighs August 04, 2011
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A dance move performed by holding one arm stiff with the hand in a fist, then placing the other hand above it and pulling upward, then turning side to side with both hands frozen in place, as though pull-starting a weedeater and then trimming grass. Rumored to have been popular in the 80's and early 90's.
They were all doing the shopping cart and the sprinkler, so I busted out the weedeater.
by Ami C December 17, 2008
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