Definitions by Picklebottom

Three-eyed turtle 

Oral, vaginal, or anal intercourse where only the tip of the penis penetrates the female.

Her: "What the fuck are you doing down there?! Fuck me already!"
Him: "It's called the three-eyed turtle and I won't fuck you until you beg for it."

Three-eyed turtle by Picklebottom August 16, 2014