I hope that's a RHETORICAL question
because I have no clue.
The Big Bang Theory Season 6, Episode 1
Although it occurs to me, you may
have been employing a RHETORICAL device...
The Big Bang Theory Season 1, Episode 10
It was a RHETORICAL question.
The Big Bang Theory Season 11, Episode 10
Is that a RHETORICAL point
or would you like to do the math?
The Big Bang Theory Season 2, Episode 15
...threat you might levy,
RHETORICAL strategy, plea, invocation...
The Big Bang Theory Season 3, Episode 12