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When someone has taken a bath but has not completely washed off the soap lather off their penis. the dried soap in addiction to a lack or neglect of applying moisturizing cream. This results in the skin of said persons genitals. to become extremely dry and crusty, while using the word coco which is a Caribbean slang for penis, we arrive at the term crusty coco.
Ravi did not properly wash off after his bathe bur proceeded to "get in some girls pants"

Ravi: gyrl you like what you see

some girl: ... why is it so flakey

Ravi: ...... ?

Some girl: boy go wash your crusty coco!!!
by thetriniway January 12, 2018
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