I can definitely see those squids having reduced swimming ability...
...after having sex with me.
Physicists don’t get all the fun: biology researchers from the University of Melbourne have discovered that a species of squid indulges in three-hour mating sessions, but at the cost of a “reduced ability to swim” for as much as 30 minutes afterwards. (Actually, to The Register that seems like a remarkable recuperative …
My wife and I recently tried a new type of prophylactic whose inside was coated with benzocaine, a supposedly mild anaesthetics . Let's say that we were still at it more than an hour later, since as far as I am concerned I had no more Appendage and felt pretty much nothing at all. If it wasn't for her being tired, yeah, we could have matched the 3 hour feat, like those lovely squids.