Dew Baby 

Noun: A derogatory term used to describe mountain children who are raised primarily on Mountain Dew. These Children are characterized by poor hygiene, rotting teeth, and a general disregard for schooling. Proceed with caution as they can be dangerous in pack situations and startle easily.

"Look Lauren, there is a teenage mother beating a Dew Baby over by the shoe section in Wal-Mart. I hope they don't see us."

Dew Baby by Tins for lunch September 14, 2011

Mountain Dew Baby

The birth of a retarded child due to a male drinking to much Mountain Dew causing decreased sperm health.
Urban Legend says that if a male drinks to much Mountain Dew it can cause decreased sperm health and overall amount.

Guy1: Hey did you hear about Chris's newborn

Guy2: Yeah I did, it so sad that it’s a Mountain Dew baby.

Guy1: Right, I told him to lay off the Soda.

Mountain Dew Baby by Richierich7896 October 3, 2017