Flopper

A person who changes good friends, especially best friends, often.

"Isn't Sandy's best friend Kylie?"

"No, she's a flopper. Her new best friend is now Ashley."

by pookie8287 October 23, 2011

Flopper

1. Person who cannot come up with a good definition for a made up word and give you a not funny reference to a videogame instead.
2. Someone who you asked to do something and instead went to sleep like a douchebag.
3. Replace Fuck.
4. A video game reference to shooting games when people die and continue to move after dying.

Marc give us a definition to this word we came up with.
Marc: Blah, blah, blah.
Dude that is not funny you are such a flopper.

Hey Francisco go type this. 5 minutes later... wtf why are you sleeping you flopper!

by Cockstain23 December 11, 2009

flopper

When a man makes the mistake of wearing basketball shorts to work or on his activities and for no distinct reason has a semi hard on, that annoys him throughout the day

Yeah but I gotta run home first and change into some jeans, I've been a flopper all day.

by Mr. Flopper June 28, 2011

Flopper

A person who flops his cock out when with a girl, then has it put back in for him after being denied

Nich was a bit of a flopper the other night, too bad he denied by molly, she is the biggest hoe

by Geoff June 1, 2003

flopper

When a male is unable to produce an erection.

Sophia was angry at Jim for having a flopper during sex night.

by emosdid911 July 19, 2015

Flopper

One who messes up the lyrics in traditional christmas carols while singing in a group.

Aaron, you are such a flopper!

by Breezeleafe December 17, 2017

Flopper

An un-circumsised male

That Flopper David is so gay, he made me lick his Flop

by Chris Kjos March 16, 2004