What The Fuck So Stupid.
A common phrase used over the internet to describe an unpleasant or surprising situation.
Guy #1 - I just went to see Twilight.
Guy #2 - WTFSS!
Guy #1 - I just paid $25 for a Tamagotchi
Guy #2 - WTFSS
what the fucken shit son
bobby:this dumb girl just bumbed into me young.