what's the word for equally amused & saddened??

have you ever seen something that's very sad, yet makes you chuckle?? yea saw 2 of those today:

• (courtesy of melo via vashtie blog) DC 3RD GRADERS MAKE A LIST OF 90 TYPES OF “BITCHES

• (courtesy of fun fun pic blog) hostage negotiation at it's WORST:How Chinese Cop Finishing Negotiation