1 definition by BlackManKFC7
Sticking your penis in between two hamburger patties and using them as a masturbating tool. Also, if inserted into the butthole, known as a double flopperwopper.
Bill: "Yum! This burger is amazing!"
Drew: "Yeah. You want to know what else is amazing?"
Bill: "What?"
Drew "I flopperwopped your burger."
Bill: "Im gay so i LOVE flopperwopper burgers!"
Drew: "Yeah. You want to know what else is amazing?"
Bill: "What?"
Drew "I flopperwopped your burger."
Bill: "Im gay so i LOVE flopperwopper burgers!"
by BlackManKFC7 January 29, 2011