When a guy doesn't cum for long periods of time, and when he does cum, it comes out as a chunk, or a wad of held back cum.
Dude last night I released a nice cumchunk when I hung with Sally from work!
by ZeroDesert March 17, 2009

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Top Definition
Tapioca like cum; semen.
Bead like balls of sticky cum.
After he pulled out, the tapioca like cum chunks found their way up my rib cage and clung to my finger tips.
by Qad3sh March 07, 2011

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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