A smallish lump of excrement that sticks to the side of the toilet bowl and refuses to go however hard you flush, all the time festering and kicking up a tremendous stink.
"My God Alex! How many pleppets did you leave behind in there?!"
by KHD August 17, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×