1. an ancient meercat fused with the essence of the term "murrrrrr". The murcat was born as the Uruk'Hai of Isenguard. Found in scrotum-like sacks and extracted by ripping the sack open. The murcats beak and claws are used for prawn hunting as well as fighting for mur.
2. It is also a term used to express disappointment or exasperation
1. d00d i totally saw a murcat roaming the garden yesterday
2. d00d that test was totally murcats