Marmitey

adjective2

1. •
   (informal) Resembling the food product Marmite in taste, texture, etc.

   • This long, dark cattle-shed is littered with jars of noxious chemicals, viscous brown liquids that reek of concentrated Prep School, and various rusted tins, scarily encrusted with Marmitey goop. — 2011
2. •
   (informal) Such that one either loves or hates it; polarizing.