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2.
when something is awkward
Dude that shit was mad plum.

When the health teacher talks about sex in 6th grade, its plummy.
by Tom M Jones April 04, 2013
 
1.
An adjective used to describe something so over-the-top stereotypically upper-class.
Oh, there goes that plummy Mrs Baxter, walking her poodle.
by Chaotic Good Half Elf Mage November 15, 2011
 
3.
A curvy woman with a camel-toe and a nice big round ass.
Guy: Damn girl, you straight plummy! I want to bite that!

Girl: What you doin' calling me fruit?
by Mr. Soothsayer January 19, 2008
 
4.
an amzingly cool person , see also loz. ahaa . a plummy is a really sexy person , as everyoine would know .
'Omg , did you see loz last night ?'
'yeahh mate , she looked like a properr plummy !'
'yeahh , i'm so jealous ;) '
by by LOZ :D November 27, 2008
 
5.
Penis, especially the glans of an erect penis in the context of penetrative vaginal sex.
"Did you show her your plummy?"
"Yeah, was a good night bruv"
by NakedAdonis August 19, 2009
 
6.
The word Plummy is used to explain great excitement or appreciation.
Wow! That was Plummy!
by craig May 06, 2004