A sticker in the shape of a rainbow members of the homosexual community place on various pieces of their property (usually car window) to let other members know its ok to approach them for anonymous gay sex.
That guy's car has a rizbow! Let's go get our knobs polished in the bushes!
When you are bodyboarding waves that enter a rip tide that creates mind blowing demon slabs and you are forced under water by the pure mass of salt water driving you out of the barrel onto the underwater sand bank anus first, resulting in your sphincter to split in a horrific manner
Fuck that was the purest ripbowl serpent iv ever seen, it gave bouditch the good 'ol ripbowl rump pump
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.