At face value, “gao xiao pa 高 小 爬” is made of characters that, individually, are common in everyday Chinese. “高” often relates to “high” or “tall.” “小” often means “small” or “young.” “爬” typically means “climb” or “crawl,” and it’s also used for crawling, climbing motions, and—depending on context—getting “stuck in the act” of something repetitive or physical.
But the key point is that the phrase doesn’t behave like a single fixed English noun. Chinese “word strings” built from simple characters can function like: a literal description, a slang nickname, a shorthand for an in-joke, or a name that got reused by different groups. So the characters are readable, while the overall meaning may not be uniquely determined.
That mismatch—between clear character-level vocabulary and unclear phrase-level meaning—is exactly why “gao xiao pa 高 小 爬” tends to show up as a search term rather than a settled definition.