A hat typically worn daily by certain female Talmud teachers. It can be either crocheted or knitted. The hat covers the tops of one's ears and the hair (if it is short enough to go inside).
Person 1: What are you knitting?
Person 2: I'm not knitting, I'm *crocheting* a Sus-hat.
Person 1: Cool!
A person who is viewed as suspicious and deceiving. They may tell you one thing but will really be thinking of something else. They often get piped out by other men which returns to the term "sus".
Jerry: Dude what the fuck was going on last night you Sus Boy, I caught you blowing a dude!
Suspect Man: What!? No Way, I'm not gay, only my boyfriend is!
Sus Mus Bus is mostly shortened to SMB. This is the top anti Vsco cult in the history of anti Vsco cults. It was created by a random white girl and a Mus named Minnie who is a descendant of Mary Queen of Scots only to have the spotlight taken away from her from her knock off, Minnie Mouse.