by Homoriffic December 12, 2006
When you climax on a girls face and rub your penis across her lips and cheeks in the shape of a smile. The lipstick and the sperm should mix together forming a joker like appearance. After this you take a look at your makeup art and ask her the question "Why So Serious?"
by Preal January 20, 2009
What you get after you walk in on your parents "doing it"
I had serious emotional trauma after I got home from the party and walked into the house, and saw my parents doing it.
by scarred for life June 25, 2003
In reference to the Joker in Batman, "Why so serious?" is a phrase for somebody to use who is openly stating that they are wearing excess amounts of makeup.
by Ivana Humbalot May 07, 2011
When a large, asian male farts inside your school bag, but not without dropping a turd inside it, zipping the bag back up, shaking the bag around, opening it back up, and showing you the smeared shit all over your assignment papers due next period.
by Bastardized Bottomburp June 27, 2003
by Jason36 May 15, 2008
The act of smearing your menstrual-blood covered dick all over your girlfriends' face, so as to make her appear to be wearing The Joker's classic make-up.
by The Original Cron February 11, 2012