Experimental plants that are capable of moving themselves around and attacking people.

Source:THE DAY OF THE TRIFFIDS. by John Wyndham
Beware the triffids... they grow... know... walk... talk... stalk... and kill!
by Triffid June 09, 2005

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Top Definition
Triffid: experimental plant that is capable of moving itsself around and attacking people.
Beware the triffids... they grow... know... walk... talk... stalk... and kill!

Triffids take over the world! From the greatest science-fiction novel of all time!

Man eating plants! Spine chilling terror!

The triffids are coming! The triffids are growing! The triffids are killing!
by Triffid June 10, 2005

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

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