Ends 5/14 at 10PM PT. Sellout.woot! just started their Serious Crap Sale for May, with an assortment of truly random crap. Shipping free with Amazon Prime, otherwise it's $6. Inventory is limited. Here's direct links to each section:

• Crap Under $5
• Crap Under $10
• Crap Under $25
• Crap Under $50
• Crap Over $50
• Crappy Shirts for $13

Tip: Crappy shirts can be combo-ed with the 45% off shirts deal (ends 5/4), dropping the price to $7.15 per shirt!