Top Definition
An appendage of dubious or unknown quality or origin.
"When I touched that buffarilla I couldn't tell what was down there, probably a butt-plug or some other phesterus."
by Ivan Johnson November 13, 2006
6 Words related to phesterus

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.

×