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 FlipperMan November 18, 2016
An adjective that can be used to describe someone who pretends to love you one day but talks bad about you behind your back the next (or vice versa). Chances are, this type of person will make you heated.
I can't believe she complimented me like that to my face after what she said about me in the press yesterday. What a flip-flop, flippy, flip-floppin' lady!
by Alien Superstar April 20, 2023
When you get your girlfriend/boyfriend to make a sandwich and slap your genitalia with it to make you cum.
by AVGF Sgt at Arms July 11, 2014