Laughing like a hyena bacause ニコチン中毒 is not only nicotine poisoning、but also a person (mostly woman i suppose?) in a double sexual relationships （笑）
Can’t stop crying, help
this is reference not to chuudoku (it also can be addiction, you're right! and i think it also make sense), but to nikochin, really unexpected word play ｗ (at least, now i know counter word(?) for dicks... idk how it will help me in practical japanese lol)
