An alcoholic beverage that is a mixture of Mountain Dew, orange juice and vodka. The mixture can be in whatever proportions the preparer or drinker wish, but is usually 1/3 Dew, 1/3 orange juice, and 1/3 vodka.
Man, this dewdriver is good, I can't even taste the alcohol!
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.