Signature Spoonerisms resemble signature puns, introduced in November (06-22, qv). Swap the initial sound(s) of the first and last names (or part names) of a well known person to produce a homophonic pun applicable to the person, however general.
Word Ways: Vol. 40
, Article 28.
Available at: https://digitalcommons.butler.edu/wordways/vol40/iss2/28