The most famous line of the character from Kuroko's Basketball, Kagami Taiga. It's when people in japan tend to all rush and flock in a food establishment (in the anime's case, the school cafeteria) because the japanese only have a 30 minute lunch break. That sucks.
The most effective phrase to say when a male wants a female to fellate (see: Fellatio) him; often paired with the action of simultaneously unbuttoning the pants and pulling out the penis.
Origin: The pornographic classic "Sex City 2", the sequel to "Sex City" and precursor to "Sex City 3"