mutz nutz 

1)something very good
2)something cutting edge
3)yer maw

1)my PSP is the mutz nutz
2)Yer maw sucks the mutz nutz

mutz nutz by Michael Wales July 9, 2005

mutz nutz 

a polite way of saying the british term "dogs bollocks" whic means good > the mutz nutz

wow, your new bike is the mutz nutz man

mutz nutz by steve April 28, 2006