To react in disbelief.
Also used in a congradulatory manner.
People are using Fuck Off as a "pat on the Shoulder" Term!
Scenario-1
Person#1
Awwwww Man.. I rode a wheelie on bike for 100 yards today.
Person#2
Fuck Off!!!! Really?
Scenario-2
Hippy#1
Hey MAn.. Aint that some Killer Weed I scored!!!!!!!!
Hippy#2
yeahhh man!! Fuck Off!!
10👍 12👎