or other image editting programs to doctor pictures to suit your own version of events, based on the idea of "pics or its not true" (also known as "pics or it didn't happen
"). using this as a threat against people that piss you off on the internet
can give you leverage in forum arguments.
Steve: I live to piss you off, why can't you hack it?
Dan: say, remember that time in your life you weighed 400 pounds and wore a mumu?
Steve: lol no...that never happened!
Dan: then stop pissing me off and I won't photoshop it true.