Definition of twigs:
(n) :
A small thin branch of a tree or bush.
(n) :
(bodybuilding, slang) Somebody, or one of their body parts, not looking developed.
(v) :
(intransitive) To be realized and understood; to click.
(v) :
To understand the meaning of (a person); to comprehend.
(v) :
(colloquial, regional) To realise something; to catch on; to recognize someone or something.
(v) :
To observe slyly; also, to perceive; to discover.