The Dink Network

Hi guys, i got stuck in Stone of Balance 1, the 6th part where i met Cresteacous, the crab woman, she told dink his d*ck is too soft therefore i hav 2 get the protection..i asked myrtin n he told me to kill 3 red scorpions, i killed them around the orange rocks but nothing happened, i talked to myrtin but he just says "question about killing red scorpion", so i went to Cresteacous but she just tells me to "Go away", wut shud i do? is this a bug? or is there sumthing else i shud do. Plz Help. Gratefulness paid advance