that's disgusting

• grossTotal before subtractions
• revoltingCausing strong disgust
• repulsiveCausing strong disgust
• nauseatingCausing urge to vomit
• vileExtremely unpleasant or bad

yuck · ew · sickening · stomach-turning · gag · retch · filthy · putrid · foul · nasty · repugnant · loathsome · creepy · slimy · rotten · stench · moldy · maggots