Isotonic

Isotonic is a popular recently developed type of sports drink, usually with Glucose or Fructose flavouring. Its mostly known as a cheap alternative to branded sports drinks such as 'Lucozade' or 'Powerade'.

"Hey look they have powerade" "Nah, I think ill go with some cheap Isotonic"

by PurpleRubberDuckie June 09, 2009