When your girlfriend is asleep on your bed after a long night of sex, and you wake her up by tickling the hell out of her with your schlong.
Girlfriend: *Snore, SNORE*
You: "Omg stfu"
*tickle her with your schlong*
GF: "Hahahahah, wait, wtf are you doing????"
You: "Ummm... Tickle-Me-Schlong