Usually penis, penis wider than it is long, or the area between the penis and anus. Taken from colloquial Spanish.

When you eat dirt for the first time and leave your family to build a shack in the woods

Choad, also spelt chode, is a variant of the word choda (penis) which comes from the Hindi word (chodna). Chodna simply means to fuck. The word choad however is what is known as a neologism. This is a word that is newly acknowledged but has not been in circulation long enough or widely enough for its social status to be determined. As it stands, the word choad has three major definitions.
1) A short, fat penis that is wider than it is longer
2) The area between the scrotum/vagina and the anus.
3) A derogatory term used to insult somebody.

1. A short, fat cock. Must be wider than it is long.

2. Anything short and fat, like a fat kid or a Prius.

(1) A penis, usually wider than long.
(2) The perineal area. See taint or grundle.
(3) Pubic hair. This definition seems to originate from New Jersey.

a short fat penis

1) A penis that is wider than it is long.
2) A young man, usually white, who asserts his personality via car modifications and tattoos.