Short for "suspect" or "suspicious", but is also used to mean lame, normie or mainstream.
Depending on the context, it can kind of mean anything describing something.
Depending on the context, it can kind of mean anything describing something.
Example 1
A: "They like Gossip Girl alot."
B: "Shit, I told you they were sus af."
Example 2
"Liking Green Day became so sus. It's sad, 'cus they're really great."
Example 3
"They're acting sus."
Example 4
"Drinking lean became so sus all of a sudden. Now with xanax culture rising and all."
A: "They like Gossip Girl alot."
B: "Shit, I told you they were sus af."
Example 2
"Liking Green Day became so sus. It's sad, 'cus they're really great."
Example 3
"They're acting sus."
Example 4
"Drinking lean became so sus all of a sudden. Now with xanax culture rising and all."
by sadmofo January 7, 2018
Get the Susmug. Su is hot, su is someone who is very athletic. If u see a Su in the wild come up n get his autograph.
Su is sexy
by Surehstrongboy November 20, 2023
Get the Sumug. Pronounced swu, “su” is short for swipe up, meaning to respond to someone’s post on their social media.
“Su if you want the addy”
by iliketodateoldermen May 29, 2022
Get the Sumug. 
Sus
by Hiyalolasr January 24, 2025
Get the Susmug. A replacement for fuck it in a more "ReSpEcTfUl" way which can be used in front of your teach or classmate.
by Sus_guy December 9, 2023
Get the Sus itmug.