What about things like kegels/squeezing?
Mouths are probably pretty different right? More tongue movement, unless you are facefucking.
If you’ve ever participated in something like a train - can you feel the difference between a vagina that has already been fucked?
Not original to me.
Vaginal sex is like riding in a limousine. Smooth, and comfortable
Oral sex is like riding in a sports car. Wild and exciting.
Anal sex is like riding a Jeep down along an unpaved mountain road.