1. A sound heard on a phone system when you pick up the phone and it's ready to make a call. In US telephones this consists of a 350 Hertz and a 440 Hertz sine wave (two pure tones) mixed together.
2. That ominous sound in definition 1 that indicates your girl/boy friend has hung up on you.
1."To make a call, lift the phone off the hook and place it so that the cord is facing downward near your mouth with the two sets of holes facing your head. Then listen for a dial tone. When you get a dial tone, dial the number." (instructions just in case you're Amish or haven't been in a house since 1927)
2. I got into an argument with my S.O. and got a dial tone.
24π 14π
Describing someone who readily engages in anal-receptive sex. Usually a gay man, but also can be a girl that likes it in the stink. Comes from the fact that most car's exhausts are located in the rear, and the anus is in the same relative place on a human.
The odds are 1 in 146,107,942 that you'll find a priest that doesn't take it up the tailpipe.
10π 8π
(from America's Technology Store--the name given to Radio Shack back in the late 1990s/early 2000 zeroes). The Christmas Tree Shops, a place known for selling knicknacks and decorative items. Sometimes you can even buy a celluloid christmas tree there.
Frodo: "I'm going to America's Trinket Store to buy a crystal ball for my garden." Saruman: "Could you get me a minature Santa while you're there? I like his beard."
3π 4π
The biggest scam perpetrated on America since Scientology.
GodlyMan:"What a nice girly dress you have."
Atheist4Life:"Don't talk to me like that or I'll sue you for sexual harassment!"
122π 345π
So-called music which is either someone talking (they call it rapping) about how they busted a cap in their wife's head over less than 7 seconds of unique sequences of tones (usually bass), or music where an electric guitar is strummed at 100% total harmonic distortion and someone screams worshipping praise to Satan but you can't understand them and it sounds like they are trying to throw up.
Most of what the radio plays these days is non-music. There is no melody.
14π 32π
Lacking the ability to be safely be heated by a microwave oven. Things that have microwaveablelessness include 12 oz. soda cans, pressurized cans of R-12, chicken eggs in their shells, sealed film canisters filled with water, dry ice bombs, mercury thermometers, electronics, and lithium-ion batteries.
Saddam learned the hard way about the microwaveablelessness of a camping propane cylinder. He almost lost his house.
4π 1π
Eating Breakfast, Lunch, and Dinner at each of the restaurants you choose. This is quite a feat when you don't have a car and have to rely on your parents to drive you places.
"On my birthday I managed to pull off the Hat Trick, I ate at Dunkin Donuts in the morning, Burger King at noon, and had breadsticks at Pizza Hut at dinner time."
9π 27π