Characters
All I have to say about that is "asphinctersayswhat".
— Wayne Campbell • Wayne's World

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The run-together phrase hides the words “a sphincter says what,” inviting the listener to ask “what?” and become the target of a crude joke. Instead of answering the issue, the speaker sets a childish verbal trap disguised as a final comment.
Context reviewed