by The Master of all things December 31, 2014

by SmegWormGoon June 30, 2011

When the male recipient of anal sex either doesn't achieve or loses his erection during penetration. As he recieves anal sex his flacid member flops around in a circular manner.
"You are so gay you watched that flop copter until it gained altitude."
"I was really turned on while she was pegging me but i was still spinning a flop copter the whole time."
"I was really turned on while she was pegging me but i was still spinning a flop copter the whole time."
by Mr_Hand November 7, 2009

When in a multiplayer rhythm game, you and another player switch from first and second quickly, it is called Flip Flopping.
by kaboomcake May 10, 2020

When a man puts a chicken on his penis, breaks the wing so it can only spin in a circle, and then snaps the neck to make everything tighten up just before he cums.
by CRuffian May 31, 2017

it is when an individual trys to flip ( front, back or side to side) and land his penis into the vagina to make the flopping sound.
sammy goes and trys to flippy flop but ends up tearing his ballsack on the bed post. this will be his last time flippy flopping
by johnny da crack smoka July 26, 2010

by Will and Craig March 13, 2008
