Honestly, I think it’s a bigger problem to be stigmatising oral sex like this. But you’re entitled to your opinion, and no hard feelings.
EDIT: I should add that an unrelated metaphor, saying something/someone “sucks dick”, does apply to your argument, and I would agree that it’s disparaging. Perhaps you’re confusing your fellatio metaphors.
Honestly, I think it’s a bigger problem to be stigmatising oral sex like this. But you’re entitled to your opinion, and no hard feelings.
EDIT: I should add that an unrelated metaphor, saying something/someone “sucks dick”, does apply to your argument, and I would agree that it’s disparaging. Perhaps you’re confusing your fellatio metaphors.