Nick: Hey how are you today Chase?
Chase: I'm doing hashtaggood thanks.
Nick: Wow Chase you are so quirky and unique, I might even call you a floash daddy.
When a person makes plans and doesn't show up or does not follow through with the plans, they flop. This person becomes a flopmaster after not following through on a consistent level.
Alex: Hey man! I'm coming to visit you in three weeks!
Brandon: Okay, sweet!
*3 weeks later*
Alex: Yaaaaa. My mom said I have to work.
Brandon: Flopmaster.