Top Definition
The next level up from Metalgasm. The riff heard is so awesome, that your mortal ears and brain just couldn't stand the intensity, and your head just explodes from the strain.
First seen in Tenacious D Pick of Destiny
Headbanger 1 : Did you hear what happened to Bob.

Headbanger 2 : Yeah poor guy got an Ubermetalgasm while listening to Metal Meltdown and Enter Sandman simultaneously. His brains went everywhere!
by LordOfApathy October 15, 2009

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