“Grody to the max.” – Slang phrase indicating that something is the grossest; the worst.

Informant unsure of when first encountered; could have potentially been picked up from a teen movie or TV program. In any case, it saw ubiquitous use by her young Gen X brethren.

A phrase full of 1980s mojo which like other phrases has sadly fallen out of frequent use – at least in full. To that point, a derivative of the phrase – “grody” – does still seem to get occasional mileage as a slang adjective from younger generations.