Top Definition
When a cock ring is on so tight your dick turns purple like a big purple dinasaur and right before climax you laugh like Barney and your girl turns around and you pull the cock ring off . Then blow it on her face hence the cannon
I was gave this chick the Barney Cannon last night.
by Mr cannon June 08, 2009

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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