Term used when someone is being greedy. If you keep giving someone what they want it will eventually turn out bad for both of you. Reference is to feeding an African bullfrog 100 crickets and a mouse. The end result was the frog shit all over itself and the aquarium.
Evan masturbates with the backs of his hands, he called it "beating the awkward turtle", but quickly came to realize the eczema on the backs of his hands resulted in the maneuver being something closer to "bumpin the toad"