Top Definition
Possibly 'unmercifully' or 'mercilessly' -- that is -- without pity. Said of something or someone who will continue to attack until death, and if it isn't their own death, even <i>that</i> may not stop them.
Personally, I think the Zombieslayer made more of a typo than a new word, but he hasn't copped to it, so ya never know.
We unmercibly attacked the intruders.

Google said: "Did you mean: unmercifully"?

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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