Which preposition to use with woolly

in Occurrences 2%

"But I don't like him," declared Willy Woolly in unequivocal dog language.

from Occurrences 1%

For the supporting part we borrowed Willy Woolly from the House of Silvery Voices, and admirably he played it, barking accurately and with true histrionic fervor in the right places (besides promptly falling in love with the star at the first and only rehearsal).

Which preposition to use with  woolly