When you grab a dog by the cock and snip it off with a pair of Crayola safety scissors and feed it to the dog but mix in a hint of spicy cinnamon shortcakes and suck it out of the dogs asshole with a rusty metal straw.
While a person is in the act of yawning, you vigorusly move your arm in a jacking off motion into their mouth, as if your giving a cumshot. Also remember the word Joffing.