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6.
When your shorts, boxers, or briefs are just loose enough for your man-junk to fall out.
Oh man, I sat across from grandma at the barbecue and had a flopsy. She TOTALLY saw the frank and beans.
by j-to-the-r April 25, 2009
 
1.
A name for the cutest bunny rabbit that will overwhelm you with cuteness.
A beautiful majestic creature with a pure heart and soul.
Man, I had to punch a wall to feel manly again after seeing how cute that flopsy bunny was.
by TruthSpokn January 29, 2014
 
2.
Adjective descriding an endearingly awkward but attractive guy.
Emmy: "That guy is so awkward, but its kinda cute!"
Clara: "i know! he's totally flopsy!"
by bluegreenblue March 11, 2011
 
3.
A person who has multiple personalities and is a bit schizophrenic.
The persons mood can switch like the wind
I met a guy on AA the other night. He was really flopsy.
by Brun Kallgren August 25, 2006
 
4.
A casual date (usu. a young woman) invited to dinner (or drinks or a weekend away, etc.) in order to make up numbers rather than out of any genuine romantic interest.
Jules: I didn't fancy going alone so I called up a random flopsy.
by t9r9d9 July 10, 2008
 
5.
when you can't get it up.
1."my umberella is flopsy"
2. "My penis is flacid (flopsy)"
by jazzisgiggity May 06, 2014
 
7.
Crooked, loose, or messy
This square is flopsy
by Brian White January 03, 2005