a greco-roman wrestling move, originating from southwest florida, in which one grappler penetrates the other's asspipe with his thumb
throw in the thumblock!!
by Chuck Blonde December 12, 2007

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Top Definition
When having a girl bent over and fucking her in the pussy you shove your thumb in her ass and hook it so you can hold on and she can't get away.
I thumb locked my girlfriend and she loved it.
by joemomma69 March 25, 2011

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Your favorite word on a white mug.

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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).

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