Top definition
Something or someone so mind numbingly pointless and shit that it makes your insides burn with anger and the desire to kill.
"This is a right muttwang"
"You really are a muttwang"
by phreak March 10, 2005
Mug icon

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