Flipper Flopper 

When during sex the penis inadvertenly flips, or flops... out of the vagina.

Wes was hitting it hard last night when he had a flipper flopper.

Flipper Flopper by Mindi October 6, 2004

Flipper flopper 

A term used as a substitute of the f bomb; mostly used in a jokingly manner towards a fellow bud.

“Joe did you hear about the free pancakes today”

“don’t you be kidding with me roshad”
“Nah they’re actually free”
“What the flipper flopper!”

Flipper flopper by Gillpickle18 February 27, 2018

Flipper Flopper 

Flipper Flopper, the name of the mightiest ruller of thow greatest swamps. Thow king "Flipper Flopper" is the greatest, biggest frog that shall be found in any swamp.

" I was fishing and out of the corner of my eye i saw it" "i saw the king flipper flopper"

Flipper Flopper by unluckytyler201 June 11, 2018

Flipper Flopper 

Your friend Aiden's tiny half erect penis

Hey look at ur flipper flopper

Flipper Flopper by big pp gang June 10, 2019

flipper flapper

A flap of fat in a jew/dolphins belly.

That thing has one huge flipper flapper!

flipper flapper by chrislicia. June 24, 2009

the flobo flapper flopper 

A vicious berating or beating deserving of someone hilariously inept at flobo.

There won't be a next time, unable! Like, hit the road before we put you through the flobo flapper flopper!

the flobo flapper flopper by Sam Reviews August 5, 2017

flipped a flopper 

When you're about to have sex but you pull down your jeans and you're still flaccid.

Oh shit Mary, I can't believe I've just flipped a flopper!

flipped a flopper by justsomeblokewritingshit September 20, 2017