Definition
Something that ruins or spoils everything else; a nuisance or problem; an unpleasant or disagreeable detail.
Also Said As
- fly in the ointment
- party pooper
See Also
How People Actually Use It
A comparative word, used to describe the unpopularity of a certain person.
"Here comes Lorna. She's about as welcome as a turd in the punch bowl."
Source: Urban Dictionary