The past tense of 'shake', which means to move quickly up and down or from side to side.
Shooks can be a fun way to play or a way to show that something is not steady.
Examples:
She shook the present and heard something inside.
The earthquake shook the ground.
The dog shook its wet fur all over the floor.
The loud music shook the whole house.
The scary movie shook me so much that I couldn't sleep.
The wind shook the trees all night long.