An abbreviation that is widely used in texting and chat, and on Facebook, Instagram and elsewhere on the internet, but what does FSE mean in slang?
Most Common FSE Meaning
FSE stands for Funniest Sh*t Ever.
FSE is used in response to something you found incredibly funny.
Ellen falling into a large puddle, FSE!
Other FSE Meaning
Funniest Stuff Ever.
What Does FSE Mean?
Funniest Sh*t Ever.