To obtain something by persuading or bribing someone.
It can be seen as sneaky or dishonest.
Examples:
He nobbles the guard to let him in.
She nobbles her friend to share the candy.
The cat nobbles the mouse to come out of its hole.
The raccoon nobbles the bird to share its food.
He nobbles the teacher to give him a better grade.
She nobbles her brother to play with her.