i have my big female that i got a while back i asked the guy what sex he said female he said the vet in town probed her but the vets hes talking about doesnt have a herp last i new.... so i dont know i know how to pop but shes a big girl and just to much to get a good pop so yea and i have never probed so i dont realy trust myself i live in stuart fl thats under port st lucie and right north of west palm beach