A riddle.
It's not on your chest, but it's kind of like a breast.
An eskimo could use it to heat his igloo, or stretch it out and make a snow shoe.
When you fold it over, it looks like it has a mouth.
Squeeze it out and drink a 40 ounce.
Give up?
www.youtube.com/watch That shit is ridiculous, but I watched it like 10 times.