AS the title states it is the act in which the pennis is whacked furtively about the famous painting the "mona lisa" often resulting in architectural fapping.
Architect 1: Look that dude's cockslapping the mona lisa!
Architect 2: Yeah, you like that don't you baby?! *fap fap fap*
Architect 2: Yeah, you like that don't you baby?! *fap fap fap*
by Curtis Mortemer August 20, 2008
Get the cockslapping the mona lisamug.