What is Flopster?
1.
A person who is gay or annoying in any way.
"My teacher gives me homework every day."
"Wow, he sounds like a real flopster."
See
2.
Flopster implies the situation in your conversation in
Guy #1: Yea man i totally just got my computer back....
Guy #2: Woah man thats totally Flopster!
See