Moms' main source of information when finding out what their kids are doing behind their backs. If someone accidentally slips up, that mom will be talking about it with your mom in about 10 minutes.
Adam: oh man, how did all our moms find out about the party we went to on Saturday?
Brandon: Steven told his parents we were seeing a movie instead of going bowling. His mom told Casey's mom, and Casey's mom told your mom, who told my mom.
Adam: The Mom Network strikes again, I see.