Eskimo oral sex

To rub a girl's clitoris with your nose. The act comes from an "Eskimo Kiss" which is when two people are rubbing their noses against each other's.
The Eskimo Oral Sex can be used as a foreplay or just to tease your girlfriend.

Girl: "What is that? Are you really doing it with your nose?"

Boy: "Yeah, it's called Eskimo Oral Sex."

Girl: "Get the fuck out of my house."