When one assumed to be a normal civilian begins acting in a suspicious manner over a short period of time.
by Jagg’a April 23, 2021

Sussing is the act of being shady in a relationship sense. Someone who withholds information about their other sexual partners and convinces someone they are exclusive. Playing with someones emotions.
Lexi: This man told me he loved me last week but he's been really sus lately
Sam: Did you ask him about it?
Lexi: Yeah he said there's nothing to worry about
~a day later
Lexi: This mans just texted me saying he has a gf!
Sam: Damn this guy was really sussing you!
Sam: Did you ask him about it?
Lexi: Yeah he said there's nothing to worry about
~a day later
Lexi: This mans just texted me saying he has a gf!
Sam: Damn this guy was really sussing you!
by BRITANI BITCH November 21, 2018

by Damien B June 29, 2004

Even though Ainsley sussed out that her love for Morgan will never be requited, she kept hoping in her heart that someday he may change his mind.
by Babydoll75 March 20, 2019

Ah, I think I've sussed it...
by Lactose the Intollerent November 25, 2003

by Wylie June 24, 2003

by Pen4 May 15, 2005
