First you have to hit the button in between Patrick and Squitwards house
in Bikini Bottom (note:only works with Sponge Bob because you need to
use the Bubble Bash) then get on Patrick's house and jump on the flying
thing and jump on Squitwards houses ear. Then jump on the roof and
you'll get one of Patrick's socks.Then jump on the block with the button
between Squitward and Spongebobs house, jump onto Spongebob's roof and
you'll get a GOLDEN PAIR of underwear  giving you FOUR pairs of
underwear.
NOTE: IF YOU KEEP GETTING GOLDEN UNDERWEAR YOU CAN KEEP GETTING YOUR
LIVE LIMIT BIGGER DEPENDING ON HOW MANY YOU FIND!!