When you blow your load and it keeps erupting for ages, relentlessly repeating, so messy that it takes out all of the aircraft in the immediate area and causes an international emergency.
Honey get some more tissues, I've just blown an eyjafjallajokull from wanking to this Disney porn.
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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