Yeah, I'm going to change it back to 'laughing gyms' as it was in the child post -- circumstantial evidence leads me to believe that it is very likely to be called 笑い茸 by many as well, and it fits much better biologically, as well as having a much more appropriate (and less stupid-sounding) English name.
...Are you okay?Shrmp ShrmpHeyyy!!!?ThmpfWhat's this? Looks tasty!W-wait!Ha ha ha! I definitely recommend Sou. A brand of ice cream from Lotte.We've brought this month's delivery of fresh meat!Huh? You're one of the SDM's...Those are laughing gyms—don't eat those!Hello, thanks for always using BBA brand Gap Delivery Service!Milady is hoping for some Häagen Dazs...What's this?What's this?Mystery Meat