2 definitions by PB1973

Top Definition
A person in the office who uses anyone else's tea/coffee mug. Can cause a chain reaction where a normally mugnogomous person has to become a cupslut.
"Where is my Tufty club mug?"
"The cupslut is using it."
"Nice. I'll have to use another. Who doesn't have lurgy?"
by PB1973 August 08, 2007
To be in a long term, exclusive, pottery based relationship
"I couldn't find your mug so I mashed in this."
"Are you mad? I'm mugnogomous not some sort of cupslut."
by PB1973 August 08, 2007

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