This is a Glasgow slang word, for stinkin, terrible etc

Mercury retrograde is the act of taking a shit whilst mooning one or more human beings. Your day can typically being going well, according to your horoscope, until you are forced into witnessing Mercury retrograde. Performing Mercury retrograde will often speed the astrological cycle forward for the individual performing the Mercury retrograde, bringing about happy and fruitful times to come.

A person (usually of the female gender) who is gross or disgusting to look at or touch. In other words, they are definitely not aesthetically pleasing.

Disgusting, Grungy, Ugly, Manking etc.

Something that is not nice or not liked due to its features.

v. disgusting, rank, unattractive, spew-inducing

nasty and gross and every other bad word out there