A true cockatopus is a male well in dowd, with a penis size of eight inches or greater in length and girth.
oh hell no, Ricky! get that cocktopus away from! Down boy!
A gay orgy involving 8 or more men.
Fem: octopussy.
"I was in a raging cocktopus last night, I'm still sore"
A sexual position where the male has 7 strap-ons on and 8 girls surrounding him