If you love snarky t-shirts (or—more likely—if you have a teenager who does), you probably already love LOLShirts. This weekend you make things even more LOLsome without spending much—coupon code TOP20 makes their top 20 shirts of 2012 just $5.95 apiece, and all other (non-clearance) shirts just $7.55 apiece.

My kids love this place. Do note that the shirts run a bit small (kind of like Threadless); I’d order up a size.