You had educated him on periods so he wouldn't be shocked if he ever saw blood in the trash. He seemed to already recognize the name, probably from webs, but didn't know anything else. He was chill with the thing. then you started to explain the pains so he could understand. He gasps.

"WHAT...THAT HAPPENS??" Piranha yells. You chuckle and nod. He looks at your crotch and tries to punch it. You back away. "Hey! What was that for-" He growls. "Don't worry, mamacita! I'll fight this period guy and protect you-" "that's...not how this works." You try to explain. He jumps onto the table and starts Barking. "Then I'll scare him away-"