I Swapped My Brother On The Internet
"On a scale of one to ten, exactly how annoying is your brother? At least a nine, am I right? In which case, you are urgently in need of SiblingSwap.com, the website that solves all your irritating brother problems by swapping the offending family member with someone else. Someone... better.
Jonny has the world's most tiresome bro (Ted — he's conceited, gives wedgies and keeps calling Jonny 'loser'), so Jonny fills out the form and then waits for his new, perfect, non-rubbish brother. What could possibly go wrong? Then the brothers start to arrive..."