It’s called “thrusting your hard penis into a firm, barely compromising mattress” and if you can’t discern *within* your first experiment with it that it’s obviously not sustainable long term then you kinda deserve the fucked up dick.
when i was a kid and would tell my teachers i forgot to do my homework and they'd sassily ask "did you forget to eat? did you forget to drink?" and the answer to both those questions were yes