Top Definition
The act of smoking Cannabis and engaging in pleasuring oneself resulting in an intense cerebral ejaculation.
Shortly after hitting the bowl, I went into the bathroom to perform a weedwack.
by BasicBob January 18, 2013

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To get really high then jerk off
Alex: hey man want to come over later?
Mikey: Nah man I'm going to go WeedWack later!
by TheWaitesKid May 21, 2012

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt