Kidding, pulling one's leg or joking around about something outragous or jaw-dropping.
"You did WHAT? Are you fistin' me?"
by Abella Sorella February 22, 2009
1 more definition
this is the proper spelling for fisting, most of the definitions are correct. the more obscene one's are probably mopre correct.
same as above
by theboss December 23, 2003