When one assumed to be a normal civilian begins acting in a suspicious manner over a short period of time.
Blue: “Red Sussing”
by Jagg’a April 23, 2021
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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!
by BRITANI BITCH November 21, 2018
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Generally used as friendly replacement of "figured out", "worked out" or "done".
"You've got it all sussed out don't you, Mac?"
by Damien B June 29, 2004
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UK Slang for "figured out."
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
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Discovered the answer. Achieved individual enliglenment regarding a current problem or dilema.
Ah, I think I've sussed it...
by Lactose the Intollerent November 25, 2003
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To discover or realize information, usually with a level of intuition playing a role.
She was able to suss out his lies very quickly.
by Wylie June 24, 2003
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Short for the word 'suspicious'.
I don't know whats going on, its a bit suss.

She looks pretty suss, wonder whats happening?
by Pen4 May 14, 2005
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