A sexual act in which the "receiver" stands in an upright position and receives oral satisfaction from two people at once; Both the frontal genitals and rear anal hole.
Phrase used by australian government to inform all drivers of vehicles that all passengers must put on a seatbelt It is illegal not to put a seatbelt on in australia.
Click clack front and back is the sound of putting on a seatbelt in the front and back seats