Propellor: To
circle your tongue in your partner's
asshole while groaning the
sound of an airplane propellor.
Propellor Receiver: Oooo...that feels good
baby.
Propellor
Giver: Dddddddddd...great
sweetie...dddddddd...I'm givin' you a propellor and we're about to take off...ddddddd.