To be puzzled or confused about something.
When someone is stickled, they might feel a little bit silly or unsure.
Examples:
She stickled over the riddle for a long time.
The tricky question stickled him.
The stickled look on his face made everyone laugh.
The cat stickled at the sight of the cucumber.
I was so stickled by the magic trick that I couldn't stop thinking about it.
The stickled expression on her face was very funny.