Sussed

[Jessica]

Generally used as friendly replacement of figured out, worked out or done.

[Donald Trump]

Discovered the answer. Achieved individual enliglenment regarding a current problem or dilema.

[Couch Potatoe]

Sorted.
Used when a solution is reached, or when a task is accomplished.

[Tina]

understood. When you have fully understood or learnt a subject you have that subject sussed.

[Tina]

British slang for having been assessed or judged as insufficient or noncompliant; unflattering.

[Justin Bieber]

1; in places outside of Australia it is loosely used as synonym for sorted.
2; however for all those in the know in Australia it is used as a synonym for dodgey or poorly put together.

[PussyCat]

Used by skinheads - well dressed, spiffy, good looking, sharp. Or used to describe someone as being dressed like a skinhead.

[Tanya Shivari]

random assumption of a mate wanting to get down and dirty with someone

[Tanya Shivari]

[UK] [Slang] for [figured] out.