Freehand is the embarrassing situation where you hold your hand out to someone and they are completely unaware of it or will have nothing to do with it. It is worse when they start to walk away and you quickly lower your hand out of shame hoping no-one has noticed.
I heard that Jenny freehanded Greg. Left him there standing looking like an idiot.
To degrade into a helpless spiral of in-jokes and bizarreplot twists so as to make it all but impossible for new viewers of a webcomic or show to become fans easily. See Red vs. Blue and Sluggy Freelance.
"Why is everyone's suit color in Red Vs. Blue different? And since when did the robot lose his head? Where did that guy come from!?"
When something is smoked without the use of a bong, bubbler etc. The smoker merely catches the wafting smoke with his/her mouth or nose. Not a very effective method of smoking.
No bong? Looks like we're gonna have to freehand that hash.