Murface
1. Basically, what the murface is, is the essence and expression on old people's angry faces when teenagers ride bikes, walk, defecate, etc. on their lawn.
1. Old man: "murr, you damn kids stay off my lawn! murrr mur mur, damn teenagers"

Teenager: "you suck old guy!"

Old man: "murrr!" >X(

2. what the murface looks like -> >X(